Week-04: Program-01

Due on 2024-08-22, 23:59 IST

Write a C Program to Find the Smallest Number among Three Numbers (integer values) using Nested IF-Else statement.

Your last recorded submission was on 2024-08-14, 18:29 IST

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int n1, n2, n3; 
    scanf("%d %d %d", &n1, &n2, &n3); /* where three number are read from the test cases and are stored in the variable n1, n2 and n3 */
​
/* Complete the program to get the desired output */
/* Only use the printf statement given below to exactly match your output 
with the output cases. Change the variable n1 as required.
​
printf("%d is the smallest number.", n1);    //Copy and paste this printf statement wherever required. 
​
*/

if (n1<n2)
    {
        if(n1<n3)
            printf("%d is the smallest number.", n1);
        else
            printf("%d is the smallest number.", n3);
    }
    else
    {
        if(n2<n3)
            printf("%d is the smallest number.", n2);
        else
            printf("%d is the smallest number.", n3);
    }
}

You may submit any number of times before the due date. The final submission will be considered for grading.

This assignment has Public Test cases. Please click on "Compile & Run" button to see the status of Public test cases. Assignment will be evaluated only after submitting using Submit button below. If you only save as or compile and run the Program , your assignment will not be graded and you will not see your score after the deadline.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	20 30 10	10 is the smallest number.	10 is the smallest number.	Passed
Test Case 2	77 -44 99	-44 is the smallest number.	-44 is the smallest number.	Passed

Week-04: Program-02

Due on 2024-08-22, 23:59 IST

The length of three sides are taken as input. Write a C program to find whether a triangle can be formed or not. If not display “This Triangle is NOT possible.” If the triangle can be formed then check whether the triangle formed is equilateral, isosceles, scalene or a right-angled triangle. (If it is a right-angled triangle then only print Right-angle triangle do not print it as Scalene Triangle).

Your last recorded submission was on 2024-08-14, 18:31 IST

Select the Language for this assignment.

#include<stdio.h>
int main()
{
    int a,b,c; 
    scanf("%d %d %d",&a, &b, &c); /*The length of three sides are entered from the test cases */
 
/* Complete the program. Copy and paste from the printf statements mentioned below wherever required for printing the outputs 
​
printf("Triangle is not possible");
printf("Right-angle Triangle");
printf("Isosceles Triangle");
printf("Equilateral Triangle");
printf("Scalene Triangle");
​
*/

if(a<(b+c)&&b<(a+c)&&c<(a+b))
{
    if(a==b&&a==c&&b==c)
        printf("Equilateral Triangle");
    else if(a==b||a==c||b==c)
        printf("Isosceles Triangle") ;
    else if((a*a)==(b*b)+(c*c)||(b*b)==(a*a)+(c*c)||(c*c)==(a*a)+(b*b))
        printf("Right-angle Triangle");
    else if((a!=b)&&(a!=c)&&(b!=c))
        printf("Scalene Triangle");
    }
else
    printf("Triangle is not possible");
return 0 ;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 3 / 3 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	10 4 6	Triangle is not possible	Triangle is not possible	Passed
Test Case 2	7 6 8	Scalene Triangle	Scalene Triangle	Passed
Test Case 3	9 9 9	Equilateral Triangle	Equilateral Triangle	Passed

Week-04 Program-03

Due on 2024-08-22, 23:59 IST

Write a program to find the factorial of a given number using while loop.

Your last recorded submission was on 2024-08-14, 18:32 IST

Select the Language for this assignment.

#include<stdio.h>
void main()
{
    int n;
    long int fact;  /* n is the number whose factorial we have to find and fact is the factorial */
    scanf("%d",&n);  /* The value of n is taken from test cases */
​
/* complete the program. Use the printf statements in the format mentioned below 
to match your output exactly with output test cases 
​
printf("The Factorial of %d is : %ld",n,fact);
​
You can declare any other variables if required */

fact = 1;
for(int i=n;i>0;i--)
  fact*=i;
printf("The Factorial of %d is : %ld",n,fact);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5	The Factorial of 5 is : 120	The Factorial of 5 is : 120	Passed
Test Case 2	10	The Factorial of 10 is : 3628800	The Factorial of 10 is : 3628800	Passed

Week-04: Program-04

Due on 2024-08-22, 23:59 IST

Write a C program to find power of a number using while loops. The base number (>0) and exponent (>=0) is taken from the test cases.

Your last recorded submission was on 2024-08-14, 18:33 IST

Select the Language for this assignment.

#include <stdio.h>
int main()
{
int base, exponent;
long int result;
scanf("%d", &base); //The base value is taken from test case
scanf("%d", &exponent);  //The exponent value is taken from test case

if(exponent == 0) 
   result = 1;
else
{
result = 1;
while(exponent != 0)
{
result = result * base;
--exponent;
}
}

printf("The result is : %ld\n", result);
return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 4	The result is : 625	The result is : 625\n	Passed after ignoring Presentation Error
Test Case 2	7 3	The result is : 343	The result is : 343\n	Passed after ignoring Presentation Error

Week-05 Program-01

Due on 2024-08-29, 23:59 IST

Write a C program to check whether a given number (N) is a perfect number or not?
[Perfect Number - A perfect number is a positive integer number which is equals to the sum of its proper positive divisors. For example 6 is a perfect number because its proper divisors are 1, 2, 3 and it’s sum is equals to 6.]

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int N; 
    scanf("%d",&N); /* An integer number taken as input from test cases */
​
/*Complete the program by writing the rest of the code in the space provided.
​
Please copy and paste the printf statement given below wherever required
printf("\n%d is a perfect number.",N);
printf("\n%d is not a perfect number.",N);
*/

int i, sum=0;
    for(i=1; i<N;i++)
    {
        if(N%i==0)
            sum+=i;
    }
 
    if(sum==N)
        printf("%d is a perfect number.",N);
    else
        printf("%d is not a perfect number.",N);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	6	6 is a perfect number.	6 is a perfect number.	Passed
Test Case 2	87	87 is not a perfect number.	87 is not a perfect number.	Passed

Week-05 Program-02

Due on 2024-08-29, 23:59 IST

Write a C program to count total number of digits of an Integer number (N).

Select the Language for this assignment.

#include <stdio.h>
 int main()
{
    int N; 
    scanf("%d",&N); /*The number is accepted from the test case data*/
​
/* Complete the rest of the code. Please use the printf statements as below
by just changing the variables used in your program 
​
printf("The number %d contains %d digits.",N,count);
​
*/

int temp, count; 
count=0;
    temp=N;
    while(temp>0)
    {
        count++;
        temp/=10;
    }
     printf("The number %d contains %d digits.",N,count);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3456	The number 3456 contains 4 digits.	The number 3456 contains 4 digits.	Passed
Test Case 2	570	The number 570 contains 3 digits.	The number 570 contains 3 digits.	Passed

Week-05 Program-03

Due on 2024-08-29, 23:59 IST

Write a C program to check whether the given number(N) can be expressed as Power of Two (2) or not.
For example 8 can be expressed as 2^3.

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int N;
    scanf("%d",&N); /* The value of N is taken from the test case data */
 
/* Complete the code.
Use the printf statements as below
printf("%d is a number that can be expressed as power of 2.",N);
printf("%d cannot be expressed as power of 2.",N);
*/

int temp, flag;
    temp=N;
    flag=0;
   
    while(temp!=1)
    {
        if(temp%2!=0){
            flag=1;
            break;
        }
        temp=temp/2;
    }
  
    if(flag==0)
        printf("%d is a number that can be expressed as power of 2.",N);
    else
        printf("%d cannot be expressed as power of 2.",N);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	8	8 is a number that can be expressed as power of 2.	8 is a number that can be expressed as power of 2.	Passed
Test Case 2	46	46 cannot be expressed as power of 2.	46 cannot be expressed as power of 2.	Passed

Week-05 Program-04

Due on 2024-08-29, 23:59 IST

Write a C program to print the following Pyramid pattern upto Nth row. Where N (number of rows to be printed) is taken as input. For example when the value of N is 5 the pyramid will be printed as follows
*****
****
***
**
*

Select the Language for this assignment.

#include<stdio.h>
int main()
{
int N;
scanf("%d", &N); /*The value of N is taken as input from the test case */

int i,j;
for(i=N; i>0; i--)
  {
  for(j=0;j<i;j++)
    {
    printf("*");
    }
  printf("\n");
  } 
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5	***\n \n \n \n	***\n \n \n \n \n	Passed after ignoring Presentation Error
Test Case 2	3	*\n \n *	*\n \n *\n	Passed after ignoring Presentation Error

Private Test cases used for Evaluation	Status
Test Case 1	Passed
Test Case 2	Passed

Week-06 Program-01

Due on 2024-09-05, 23:59 IST

Write a C Program to find Largest Element of an Integer Array.
Here the number of elements in the array ‘n’ and the elements of the array is read from the test data.

Use the printf statement given below to print the largest element. printf("Largest element = %d", largest);

Select the Language for this assignment.

#include <stdio.h>
​
int main()
{
    int i, n, largest;
    int arr[100];
​
    scanf("%d", &n); /*Accepts total number of elements from the test data */
​
 for(i = 0; i < n; ++i)
    {
       scanf("%d", &arr[i]); /* Accepts the array element from test data */
    }

largest = arr[0];
for(i = 1; i < n; ++i)
    {
           if(largest < arr[i])
           largest = arr[i];
    }
    printf("Largest element = %d", largest);
​
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 10 50 40 30 20	Largest element = 50	Largest element = 50	Passed
Test Case 2	7 100 50 60 70 90 30 40	Largest element = 100	Largest element = 100	Passed

Week-06 Program-02

Due on 2024-09-05, 23:59 IST

Write a C Program to print the array elements in reverse order (Not reverse sorted order. Just the last element will become first element, second last element will become second element and so on)
Here the size of the array, ‘n’ and the array elements is accepted from the test case data.

The last part i.e. printing the array is also written. You have to complete the program so that it prints in the reverse order.

Select the Language for this assignment.

#include<stdio.h>
int main() {
   int arr[20], i, n;
 
   scanf("%d", &n); /* Accepts the number of elements in the array */
​
  for (i = 0; i < n; i++) 
     scanf("%d", &arr[i]); /*Accepts the elements of the array */

int j, temp;  
j = i - 1;   // last Element of the array
i = 0;       // first element of the array
 
   while (i < j) {
      temp = arr[i];
      arr[i] = arr[j];
      arr[j] = temp;
      i++;             
      j--;        
   }

for (i = 0; i < n; i++) {
      printf("%d\n", arr[i]); // For printing the array elements 
   }
 
   return (0);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 1 2 3 4 5	5\n 4\n 3\n 2\n 1	5\n 4\n 3\n 2\n 1\n	Passed after ignoring Presentation Error
Test Case 2	4 45 65 35 25	25\n 35\n 65\n 45	25\n 35\n 65\n 45\n	Passed after ignoring Presentation Error

Week-06 Program-03

Due on 2024-09-05, 23:59 IST

Write a C program to read Two One Dimensional Arrays of same data type (integer type) and merge them into another One Dimensional Array of same type.

Select the Language for this assignment.

#include<stdio.h>
int main() 
{
   int arr1[20], arr2[20], array_new[40], n1, n2, size, i;
 /*n1 size of first array (i.e. arr1[]), n2 size of second array(i.e. arr2[]), 
   size is the total size of the new array (array_new[]) */
 
   scanf("%d", &n1); //Get the size of first array from test data and store it in n1.
   
   for (i = 0; i < n1; i++)
      scanf("%d", &arr1[i]); //Accepts the values for first array 
 
   scanf("%d", &n2); //Get the size of second array from test data and store it in n2.
   
   for (i = 0; i < n2; i++)
      scanf("%d", &arr2[i]); //Accepts the values for second array

//Marge two arrays
int j;
for (i=0;i<n1;++i)
array_new[i]=arr1[i];
​
size =  n1 + n2;
​
for(i=0, j=n1; j<size && i<n2; ++i, ++j)
array_new[j] = arr2[i];
//Printing after merging

for (i = 0; i < size; i++) {
      printf("%d\n", array_new[i]);
   }
​
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3 10 20 30 4 40 50 60 70	10\n 20\n 30\n 40\n 50\n 60\n 70	10\n 20\n 30\n 40\n 50\n 60\n 70\n	Passed after ignoring Presentation Error
Test Case 2	4 9 7 6 5 2 30 50	9\n 7\n 6\n 5\n 30\n 50	9\n 7\n 6\n 5\n 30\n 50\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

10\n
20\n
30\n
40\n
50\n
60\n
70

10\n
20\n
30\n
40\n
50\n
60\n
70\n

Passed after ignoring Presentation Error

Test Case 2

9\n
7\n
6\n
5\n
30\n
50

9\n
7\n
6\n
5\n
30\n
50\n

Passed after ignoring Presentation Error

Week-06 Program-04

Due on 2024-09-05, 23:59 IST

Write a C Program to delete duplicate elements from an array of integers.

Select the Language for this assignment.

#include<stdio.h>
 
int main() 
{
   int array[50], i, size;
 
   scanf("%d", &size); /*Accepts the size of array from test case data */
​
   for (i = 0; i < size; i++)
   scanf("%d", &array[i]); /* Read the array elements from the test case data */

int j, k;
   for (i = 0; i < size; i++) {
      for (j = i + 1; j < size;) {
         if (array[j] == array[i]) {
            for (k = j; k < size; k++) {
               array[k] = array[k + 1];
            }
            size--;
         } else
            j++;
      }
   }

for (i = 0; i < size; i++) {
      printf("%d\n", array[i]);
   }
​
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 50 60 30 20 30	50\n 60\n 30\n 20	50\n 60\n 30\n 20\n	Passed after ignoring Presentation Error
Test Case 2	6 40 20 50 30 20 10	40\n 20\n 50\n 30\n 10	40\n 20\n 50\n 30\n 10\n	Passed after ignoring Presentation Error

Private Test cases used for Evaluation	Status
Test Case 1	Passed
Test Case 2	Passed

Week 07 Program-01

Due on 2024-09-12, 23:59 IST

Write a C Program to Count Number of Uppercase and Lowercase Letters in a given string. The given string may be a word or a sentence.

Select the Language for this assignment.

#include<stdio.h>
int main() {
   int upper = 0, lower = 0;
   char ch[100];
   scanf(" %[^\n]s", ch);  /*A word or a sentence is accepted from test case data */
​
/* Complete the remaining part of the code to store number of uppercase letters
in the variable upper and lowercase letters in variable lower.
The print part of already written. You can declare any variable if necessary */

int i = 0;
   while (ch[i] != '\0') {
      if (ch[i] >= 'A' && ch[i] <= 'Z')
         upper++;
      if (ch[i] >= 'a' && ch[i] <= 'z')
         lower++;
      i++;
   }

printf("Uppercase Letters : %d\n", upper); /*prints number of uppercase letters */
   printf("Lowercase Letters : %d", lower); /*prints number of lowercase letters */
 
   return (0);
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	Online NPTEL Course.	Uppercase Letters : 7\n Lowercase Letters : 10	Uppercase Letters : 7\n Lowercase Letters : 10	Passed
Test Case 2	National Programme on Technology Enhanced Learning is a joint initiative of the IITs and IISc.	Uppercase Letters : 11\n Lowercase Letters : 68	Uppercase Letters : 11\n Lowercase Letters : 68	Passed

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

Online NPTEL Course.

Uppercase Letters : 7\n
Lowercase Letters : 10

Uppercase Letters : 7\n
Lowercase Letters : 10

Passed

Test Case 2

National Programme on Technology Enhanced Learning is a joint initiative of the IITs and IISc.

Uppercase Letters : 11\n
Lowercase Letters : 68

Uppercase Letters : 11\n
Lowercase Letters : 68

Passed

Week 07 Program-02

Due on 2024-09-12, 23:59 IST

Write a C program to find the sum of all elements of each row of a matrix.

Example: For a matrix 4 5 6

6 7 3

1 2 3

The output will be

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int matrix[20][20];
    int i,j,r,c;
​
    scanf("%d",&r); //Accepts number of rows
    scanf("%d",&c); //Accepts number of columns 
​
    for(i=0;i< r;i++) //Accepts the matrix elements from the test case data
    {
        for(j=0;j< c;j++)
        {
            scanf("%d",&matrix[i][j]); 
        }
    }
/*Complete the code to print the sum of each rows. Use the printf() statement as
 printf("%d\n",sum); Where sum is the sum of a row. 
*/

int sum;
    for(i=0;i< r;i++)
    {
        sum=0;      
        for(j=0;j< c;j++)
        {
          //  printf("%d\t",matrix[i][j]);   
            sum     +=  matrix[i][j];
        }
        printf("%d\n",sum);
    }
 
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3 3 1 1 1 2 2 2 3 3 3	3\n 6\n 9	3\n 6\n 9\n	Passed after ignoring Presentation Error
Test Case 2	2 3 1 2 3 4 5 6	6\n 15	6\n 15\n	Passed after ignoring Presentation Error

Week 07 Program-03

Due on 2024-09-12, 23:59 IST

Write a C program to find subtraction of two matrices i.e. matrix_A - matrix_B=matrix_C.

If the given martix are

2 3 5 and 1 5 2 Then the output will be 1 -2 3

4 5 6 2 3 4 2 2 2

6 5 7 3 3 4 3 2 3

The elements of the output matrix are separated by one blank space

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int matrix_A[20][20], matrix_B[20][20], matrix_C[20][20];
    int i,j,row,col;
    scanf("%d",&row); //Accepts number of rows
    scanf("%d",&col); //Accepts number of columns 
 
    /* Elements of first matrix are accepted from test data */
    for(i=0; i<row; i++)
    {
        for(j=0; j<col; j++)
        {
            scanf("%d", &matrix_A[i][j]);
        }
    }
​
     /* Elements of second matrix are accepted from test data */
    
    for(i=0; i<row; i++)
    {
        for(j=0; j<col; j++)
        {
            scanf("%d", &matrix_B[i][j]);
        }
    }
​
/* Complete the program to get the desired output. Use printf() statement as below
    printf("%d ", matrix_C[i][j]); You can declare your own variables if required. 
*/

/* 
    Subtract both matrices and store the result in matrix C
  */
   for(i=0; i<row; i++)
    {
        for(j=0; j<col; j++)
        {
    
            matrix_C[i][j] = matrix_A[i][j] - matrix_B[i][j];
        }
    }
​
     for(i=0; i<row; i++)
    {
        for(j=0; j<col; j++)
        {
            printf("%d ", matrix_C[i][j]);
        }
        printf("\n");
    }
​
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3 3 2 3 5 4 5 6 6 5 7 1 5 2 2 3 4 3 3 4	1 -2 3 \n 2 2 2 \n 3 2 3	1 -2 3 \n 2 2 2 \n 3 2 3 \n	Passed after ignoring Presentation Error

Week 07 Program-04

Due on 2024-09-12, 23:59 IST

Write a C program to print lower triangle of a square matrix.

For example the output of a given matrix

2 3 4 will be 2 0 0

5 6 7 5 6 0

4 5 6 4 5 6

Select the Language for this assignment.

#include <stdio.h>
int main()
{
int matrix[20][20];
int i,j,r;
   
scanf("%d", &r); //Accepts number of rows or columns
​
    for(i=0;i< r;i++) //Accepts the matrix elements from the test case data
    {
        for(j=0;j<r; j++)
        {
            scanf("%d",&matrix[i][j]);
        }
    }
​
/* Complete the program to get the desired output. Use the printf() statement as
printf("%d ", matrix[i][j]);
*/

for(i=0; i<r; i++) {
        for(j=0; j<r; j++) {
            if(i>=j)
                printf("%d ", matrix[i][j]);
            else
                printf("%d ", 0);
        }
        printf("\n");
    }
return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3 1 2 3 1 2 3 1 2 3	1 0 0 \n 1 2 0 \n 1 2 3	1 0 0 \n 1 2 0 \n 1 2 3 \n	Passed after ignoring Presentation Error

Week 08: Program-01

Due on 2024-09-19, 23:59 IST

Write a C Program to find HCF of 4 given numbers using recursive function

Select the Language for this assignment.

#include<stdio.h>
int HCF(int, int); //You have to write this function which calculates the HCF. 
     
int main()
{
   int a, b, c, d, result;
   scanf("%d %d %d %d", &a, &b, &c, &d); /* Takes 4 number as input from the test data */
   result = HCF(HCF(a, b), HCF(c,d));
   printf("The HCF is %d", result);
}
​
//Complete the rest of the program to calculate HCF

int HCF(int x, int y)
{
   while (x != y)
   {
      if (x > y)
       {
           return HCF(x - y, y);
       }
       else
       {
       return HCF(x, y - x);
       }
    }
    return x;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	100 30 50 70	The HCF is 10	The HCF is 10	Passed
Test Case 2	49 56 147 21	The HCF is 7	The HCF is 7	Passed

Week 08: Program-02

Due on 2024-09-19, 23:59 IST

Write a C Program to find power of a given number using recursion. The number and the power to be calculated is taken from test case

Select the Language for this assignment.

#include <stdio.h>  
long power(int, int);
int main()
{
int pow, num;
long result;
​
scanf("%d", &num); //The number taken as input from test case data 
​
scanf("%d", &pow); //The power is taken from the test case 
result = power(num, pow);
printf("%d^%d is %ld", num, pow, result);
return 0;
}

long power(int num, int pow)
{
if (pow)
{
return (num * power(num, pow - 1));
}
return 1;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 2	5^2 is 25	5^2 is 25	Passed
Test Case 2	10 4	10^4 is 10000	10^4 is 10000	Passed

Week-08 Program-03

Due on 2024-09-19, 23:59 IST

Write a C Program to print Binary Equivalent of an Integer using Recursion

Select the Language for this assignment.

#include <stdio.h>
int binary_conversion(int); //function to convert binary to decimal number
int main()
  {
  int num, bin;  //num is the decimal number and bin is the binary equivalent for the number
​
  scanf("%d", &num); //The decimal number is taken from the test case data
  bin = binary_conversion(num); //binary number is stored in variable bin
  printf("The binary equivalent of %d is %d\n", num, bin);
  return 0;
  }

int binary_conversion(int num)
  { 
     if (num == 0)
        {
            return 0;
        }
        else
        {
            return (num % 2) + 10 * binary_conversion(num / 2);
        }
  }

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	10	The binary equivalent of 10 is 1010	The binary equivalent of 10 is 1010\n	Passed after ignoring Presentation Error
Test Case 2	257	The binary equivalent of 257 is 100000001	The binary equivalent of 257 is 100000001\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

The binary equivalent of 10 is 1010

The binary equivalent of 10 is 1010\n

Passed after ignoring Presentation Error

Test Case 2

The binary equivalent of 257 is 100000001

The binary equivalent of 257 is 100000001\n

Passed after ignoring Presentation Error

Week 08: Program-04

Due on 2024-09-19, 23:59 IST

Write a C Program to reverse a given word using function. e.g. INDIA should be printed as AIDNI

Select the Language for this assignment.

#include<stdio.h>
#include<string.h>
​
void reverse(char[], int, int);
    int main()
    {
        char str1[20];
        scanf("%s", str1); //The string is taken as input form the test data. 
     
/* Complete the program to print the string in reverse order using the function
void reverse(char[], int, int);
Use the printf statement as
printf("The string after reversing is: %s\n", str1); 
You can use different variable also.
*/

reverse(str1, strlen(str1), 0);
        printf("The string after reversing is: %s", str1);
        return 0;
}
​
void reverse(char str1[], int len, int i)
{
  char temp;
  for(int i=0; i<len/2; i++)
  {
    temp = str1[i];
    str1[i] = str1[len-i-1];
    str1[len-i-1] = temp;
  }
  str1[len]='\0';
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	computer	The string after reversing is: retupmoc	The string after reversing is: retupmoc	Passed
Test Case 2	NPTEL	The string after reversing is: LETPN	The string after reversing is: LETPN	Passed

Week-09 Program-01

Due on 2024-09-26, 23:59 IST

Write a program to print all the locations at which a particular element (taken as input) is found in a list and also print the total number of times it occurs in the list. The location starts from 1.
For example: if there are 4 elements in the array
5
6
5
7
If the element to search is 5 then the output will be
5 is present at location 1
5 is present at location 3
5 is present 2 times in the array.

Select the Language for this assignment.

#include <stdio.h>
int main()
{
   int array[100], search, n, count = 0;
   //"search" is the key element to search and 'n' is the total number of element of the array
   // "count" is to store total number of elements
​
 scanf("%d", &n); //Number of elements is taken from test case
​
 int c;
   for (c = 0; c < n; c++)
      scanf("%d", &array[c]);
​
   scanf("%d", &search); // The element to search is taken from test case
​
/* Use the printf statements as below:
"%d is present at location %d.\n"  for each locations
"%d is not present in the array.\n" if the element is not found in the list
"%d is present %d times in the array.\n"
*/

for (c = 0; c < n; c++)
    {
      if (array[c] == search)
      {
         printf("%d is present at location %d.\n", search, c+1);
         count++;
      }
    }
   if (count == 0)
      printf("%d is not present in the array.\n", search);
   else
      printf("%d is present %d times in the array.\n", search, count);
​
   return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	4 5 6 5 7 5	5 is present at location 1.\n 5 is present at location 3.\n 5 is present 2 times in the array.	5 is present at location 1.\n 5 is present at location 3.\n 5 is present 2 times in the array.\n	Passed after ignoring Presentation Error
Test Case 2	5 67 80 45 97 100 50	50 is not present in the array.	50 is not present in the array.\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

5 is present at location 1.\n
5 is present at location 3.\n
5 is present 2 times in the array.

5 is present at location 1.\n
5 is present at location 3.\n
5 is present 2 times in the array.\n

Passed after ignoring Presentation Error

Test Case 2

50 is not present in the array.

50 is not present in the array.\n

Passed after ignoring Presentation Error

Week-09 Program-02

Due on 2024-09-26, 23:59 IST

Write a C program to search a given element from a 1D array and display the position at which it is found by using linear search function. The index location starts from 1.

Select the Language for this assignment.

#include <stdio.h>
int linear_search(int[], int, int);
int main()
{
   int array[100], search, c, n, position;
   /* search - element to search, c - counter, n - number of elements in array,
   position - The position in which the element is first found in the list. */
​
    scanf("%d", &n); // Number of elements in the array is read from the test case data
​
    for (c = 0; c < n; c++)
    scanf("%d", &array[c]); //Elements of array is read from the test data
​
    scanf("%d", &search);  //Element to search is read from the test case data
​
   /* Use the following in the printf statement to print the output
   printf("%d is not present in the array.\n", search);
   printf("%d is present at location %d.\n", search, position+1); //As array[0] has the position 1
   */

position = linear_search(array, n, search);
​
   if (position == -1)
      printf("%d is not present in the array.", search);
   else
      printf("%d is present at location %d.", search, position+1);
   return 0;
}
​
int linear_search(int a[], int n, int find) {
   int c;
   for (c = 0 ;c < n ; c++ )
    {
      if (a[c] == find)
         return c;
    }
   return -1;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 78 90 34 54 98 90	90 is present at location 2.	90 is present at location 2.	Passed
Test Case 2	6 30 40 50 20 90 60 90	90 is present at location 5.	90 is present at location 5.	Passed

Week-09 Program-03

Due on 2024-09-26, 23:59 IST

Write a C program to search a given number from a sorted 1D array and display the position at which it is found using binary search algorithm. The index location starts from 1.

Select the Language for this assignment.

#include <stdio.h>
int main()
{
 int c, n, search,
 array[100];
 scanf("%d",&n); //number of elements in the array
​
 for (c = 0; c < n; c++)
 scanf("%d",&array[c]);
​
 scanf("%d", &search); //The element to search is read from test case.
​
/* Use the printf statements as below:
 printf("%d found at location %d.\n", search, variable_name);
 printf("Not found! %d isn't present in the list.\n", search);
*/

int first, last, middle;
   first = 0;
   last = n - 1;
   middle = (first+last)/2;
​
   while (first <= last) {
      if (array[middle] < search)
         first = middle + 1;
      else if (array[middle] == search) {
         printf("%d found at location %d.", search, middle+1);
         break;
      }
      else
         last = middle - 1;
​
      middle = (first + last)/2;
      }
   if (first > last)
      printf("Not found! %d isn't present in the list.", search);
​
     return 0;
      }

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 10 20 30 40 50 40	40 found at location 4.	40 found at location 4.	Passed
Test Case 2	4 44 55 66 77 10	Not found! 10 isn't present in the list.	Not found! 10 isn't present in the list.	Passed

Week-09 Program-04

Due on 2024-09-26, 23:59 IST

Write a C program to reverse an array by swapping the elements and without using any new array.

Select the Language for this assignment.

#include <stdio.h>
int main() {
  int array[100], n, c;
  scanf("%d", &n); // n is number of elements in the array.
  for (c = 0; c < n; c++) {
    scanf("%d", &array[c]);
  }

int temp, end;
   end = n - 1;
   for (c = 0; c < n/2; c++) {
    temp       = array[c];
    array[c]   = array[end];
    array[end] = temp;
​
    end--;
  }

printf("Reversed array elements are:\n");
​
  for (c = 0; c < n; c++) {
    printf("%d\n", array[c]);
  }
  return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	4 10 20 30 40	Reversed array elements are:\n 40\n 30\n 20\n 10	Reversed array elements are:\n 40\n 30\n 20\n 10\n	Passed after ignoring Presentation Error
Test Case 2	5 50 60 40 30 20	Reversed array elements are:\n 20\n 30\n 40\n 60\n 50	Reversed array elements are:\n 20\n 30\n 40\n 60\n 50\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

Reversed array elements are:\n
40\n
30\n
20\n
10

Reversed array elements are:\n
40\n
30\n
20\n
10\n

Passed after ignoring Presentation Error

Test Case 2

Reversed array elements are:\n
20\n
30\n
40\n
60\n
50

Reversed array elements are:\n
20\n
30\n
40\n
60\n
50\n

Passed after ignoring Presentation Error

Week-10 Program-01

Due on 2024-10-03, 23:59 IST

Write a C code to check if a 3 x 3 matrix is invertible. A matrix is not invertible if its determinant is 0.

Select the Language for this assignment.

#include<stdio.h>
 int main()
{
  int a[3][3], i, j;
  long determinant;
 //  9 elements of matrix is taken as input from test data
  for(i = 0 ; i < 3; i++)
      for(j = 0; j < 3; j++)
           scanf("%d", &a[i][j]);
​
/*Use the printf statements as:
printf("The given matrix is not invertible");
printf("The given matrix is invertible"); 
*/

determinant = a[0][0] * ((a[1][1]*a[2][2]) - (a[2][1]*a[1][2])) -a[0][1] * (a[1][0]
   * a[2][2] - a[2][0] * a[1][2]) + a[0][2] * (a[1][0] * a[2][1] - a[2][0] * a[1][1]);
   if ( determinant == 0)
       printf("The given matrix is not invertible");
   else
       printf("The given matrix is invertible");
   return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	1 2 3 4 5 6 7 8 9	The given matrix is not invertible	The given matrix is not invertible	Passed
Test Case 2	1 0 5 2 1 6 3 4 0	The given matrix is invertible	The given matrix is invertible	Passed

Week-10 Program-02

Due on 2024-10-03, 23:59 IST

Write a C program to sort a 1D array using pointer by applying Bubble sort technique.

Select the Language for this assignment.

#include<stdio.h>
void sort(int *a, int n);
int main()
{
    int a[20];
    int n,i; 
    scanf("%d",&n); // Enter number of elements to sort is taken from test case data
   
    for(i=0;i<n;i++)
    {
        scanf("%d",&a[i]); // The elements of the array is taken from the test data
    }
​
sort(a, n); // Calling the sorting function
​
    //Printing the sorted array 
    for(i=0;i<n;i++)
    {
        printf("%d\n",a[i]);
    }
   return 0;
}

void sort(int *a, int n)
{
    int i,temp,j;
    for(i=1;i<n;i++)
    {
        for(j=0;j<n-i;j++)
        {
           if(*(a+j)>=*(a+j+1))
        {
            temp = *(a+j);
            *(a+j)= *(a+j+1);
            *(a+j+1)= temp;
        }
        }
    }
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	6 -10 90 30 20 -100 50	-100\n -10\n 20\n 30\n 50\n 90	-100\n -10\n 20\n 30\n 50\n 90\n	Passed after ignoring Presentation Error

Week-10 Program-03

Due on 2024-10-03, 23:59 IST

Write a C program to sort a given 1D array using pointer in ascending order.

Your last recorded submission was on 2024-09-27, 09:55 IST

Select the Language for this assignment.

#include <stdio.h>
int main()
{
    int a[100],i, n;
    scanf("%d",&n);  //Number of elements of the array is taken from the test case data 
   
   for (i=0; i<n; i++)
    {
        scanf("%d",a+i); // Input the array elements
    }

int j,t;
for (i=0; i<(n-1); i++) 
    {
        for (j=i+1; j<n; j++)
        {
            if (*(a+i)>*(a+j))
            {
                t=*(a+i);
                *(a+i)=*(a+j);
                *(a+j)=t;
            }
        }
    }

//   Printing sorted array in ascending order 
    for (i=0; i<n; i++)
    {
        printf("%d\n",*(a+i));
    }
    return 0;
   }

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 20 40 50 30 10	10\n 20\n 30\n 40\n 50	10\n 20\n 30\n 40\n 50\n	Passed after ignoring Presentation Error

Week-10 Program-04

Due on 2024-10-03, 23:59 IST

Select the Language for this assignment.

#include<stdio.h>
float f(float x);
float df (float x);
​
int main()
{
    int itr, maxmitr; // itr is the iteration number and maxitr is the maximum allowable iteration 
    float x0=1.0, x1; // x0 is the initial value and x1 is result 
    scanf("%d", &maxmitr); // Taken from the test cases 
​
// use the printf statement as printf("Root = %8.6f\n", x1);

float h;
    for (itr=1; itr<=maxmitr; itr++)
    {
        h=f(x0)/df(x0);
        x1=x0-h;
        x0=x1;
    }
    printf("Root = %8.6f", x1);
    return 0;
}
float f(float x)
{
    return x*x*x - 2*x  - 3;
}
float df (float x)
{
    return 3*x*x-2;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	2	Root = 3.465754	Root = 3.465754	Passed
Test Case 2	5	Root = 1.908690	Root = 1.908690	Passed

Week-11 Program-01

Due on 2024-10-10, 23:59 IST

Write a C program to reverse a word using Recursion. Input to the program is a string that is to be taken from the user and output is reverse of the input word. Note that you have to use recursion.

Select the Language for this assignment.

#include <stdio.h>
#define MAX 100
char *reverse(char[]);
​
int main()
{
    char str[MAX], *rev;
    //printf("Enter a String: ");
    scanf("%s", str);
    rev = reverse(str); //You have to write this function
    printf("The reversed string is : %s\n", rev);
    return 0;
}

char* reverse(char str[])
{
    static int i= 0;
    static char rev[MAX];
    if (*str)
    {
        reverse(str+1);
        rev[i++]= *str;
    }
    return rev;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	KHARAGPUR	The reversed string is : RUPGARAHK	The reversed string is : RUPGARAHK\n	Passed after ignoring Presentation Error

Week-11 Program-02

Due on 2024-10-10, 23:59 IST

Select the Language for this assignment.

#include<stdio.h>
int main()
{
  float t[100]={10,15,18,22,30}, v[100]={22,26,35,48,68};
  float a; //Value of the t to find the respective value of v(t)
  scanf("%f", &a);  // This will be taken from test cases

int i,j;
float b, c, k =0;
for(i=0; i<5; i++)
   {
      b=1;
      c=1;
      for(j=0; j<5; j++)
        {
           if(j!=i)
             {
               b=b*(a-t[j]);
               c=c*(t[i]-t[j]);
              }
            }
        k=k+((b/c)*v[i]);
        }

printf("The respective value of the variable v is: %.2f", k);
  return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	25	The respective value of the variable v is: 56.42	The respective value of the variable v is: 56.42	Passed

Week-11 Program-03

Due on 2024-10-10, 23:59 IST

Select the Language for this assignment.

#include<stdio.h>
float func(float x);
int main()
{
  int n=10; //Taking n=10 sub intervals
  float a,b,integral; //integral is the integration result
  scanf("%f",&a); // initial limit taken from test case 
  scanf("%f",&b); // Final limit taken from test case
​
//Use the printf statement as printf("The integral is: %0.6f\n",integral);

int i;
float h,x, sum=0;  
if(b>a)
  h=(b-a)/n;
  else
  h=-(b-a)/n;
  for(i=1;i<n;i++){
    x=a+i*h;
    sum=sum+func(x);
  }
  integral=(h/2)*(func(a)+func(b)+2*sum);
  printf("The integral is: %0.6f",integral);
  return 0;
}
float func(float x)
{
  return x*x;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	0 1	The integral is: 0.335000	The integral is: 0.335000	Passed

Week-11 Program-04

Due on 2024-10-10, 23:59 IST

Write a C program to check whether the given input number is Prime number or not using recursion. So, the input is an integer and output should print whether the integer is prime or not. Note that you have to use recursion.

Select the Language for this assignment.

#include <stdio.h>
int checkPrime(int, int); //Function to check prime or not 
​
int main()
{
    int num, check;
    scanf("%d", &num); //The number is taken from test case data
    check = checkPrime(num, num/2);
    if (check == 1)
    {
        printf("%d is a prime number\n", num);
    }
    else
    {
        printf("%d is not a prime number\n", num);
    }
    return 0;
}

int checkPrime(int num, int i)
{
    if (i == 1)
    {
        return 1;
    }
    else
    {
       if (num % i == 0)
       {
         return 0;
       }
       else
       {
         return checkPrime(num, i - 1);
       }
    }
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	13	13 is a prime number	13 is a prime number\n	Passed after ignoring Presentation Error
Test Case 2	40	40 is not a prime number	40 is not a prime number\n	Passed after ignoring Presentation Error

Week-12: Program-01

Due on 2024-10-17, 23:59 IST

Write a program in C to find the factorial of a given number using pointers.

Select the Language for this assignment.

#include <stdio.h>
void findFact(int, long int*);
int main()
{
        long int fact; //factorial of the number
        int num1; 
        scanf("%d",&num1); //The number is taken from test data
​
         findFact(num1, &fact);
         printf("The Factorial of %d is: %ld\n",num1, fact);
         return 0;
        }

void findFact(int n, long int *f)
        {
        int i;
​
       *f =1;
       for(i=1;i<=n;i++)
       *f=*f*i;
       }

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5	The Factorial of 5 is: 120	The Factorial of 5 is: 120\n	Passed after ignoring Presentation Error
Test Case 2	10	The Factorial of 10 is: 3628800	The Factorial of 10 is: 3628800\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

The Factorial of 5 is: 120

The Factorial of 5 is: 120\n

Passed after ignoring Presentation Error

Test Case 2

The Factorial of 10 is: 3628800

The Factorial of 10 is: 3628800\n

Passed after ignoring Presentation Error

Week-12: Program-02

Due on 2024-10-17, 23:59 IST

Write a C program to print the Record of the Student Merit wise. Here a structure variable is defined which contains student rollno, name and score.

Select the Language for this assignment.

#include<stdio.h>
struct student
{
int rollno;
char name[20];
int score;
};
void main()
{
struct student s[20];
int i, n;
​
scanf("%d" ,&n); //No. of Students taken from test data
// Roll no., Name and Score of n students are taken from test data
for(i=0;i<n;i++)
{
scanf("%d", &s[i].rollno);
scanf("%s", s[i].name);
scanf("%d", &s[i].score);
}
//Complete the program so that merit list is printed in descending order

struct student temp;
int j;
for(i=0;i<n-1;i++)
{
for(j=0;j<n-1;j++)
{
if(s[j].score<s[j+1].score)
{
temp=s[j];
s[j]=s[j+1];
s[j+1]=temp;
}
}
}

printf("The Merit List is :\n");
for(i=0;i<n;i++)
{
printf("%d", s[i].rollno);
printf("  %s", s[i].name);
printf("  %d\n", s[i].score);
}
​
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	3 1 Santanu 700 2 Aparna 550 3 Vivek 900	The Merit List is :\n 3 Vivek 900\n 1 Santanu 700\n 2 Aparna 550	The Merit List is :\n 3 Vivek 900\n 1 Santanu 700\n 2 Aparna 550\n	Passed after ignoring Presentation Error

Public Test Cases

Input

Expected Output

Actual Output

Status

Test Case 1

3
1
Santanu
700
2
Aparna
550
3
Vivek
900

The Merit List is :\n
3  Vivek  900\n
1  Santanu  700\n
2  Aparna  550

The Merit List is :\n
3  Vivek  900\n
1  Santanu  700\n
2  Aparna  550\n

Passed after ignoring Presentation Error

Week-12: Program-03

Due on 2024-10-17, 23:59 IST

Write a C program to store n elements using Dynamic Memory Allocation - calloc() and find the Largest element.

Select the Language for this assignment.

#include <stdio.h>
#include <stdlib.h>
​
int main()
{
    int n; 
    float *element;
​
    scanf("%d", &n); //Total number of elements
​
    // Allocate the memory for 'n' number of elements. 
    //Then take the elements as input from test data

element = (float*) calloc(n, sizeof(float));
​
    if(element == NULL)
    {
        printf("Error!!! memory not allocated.");
        exit(0);
    }
​
    // Stores the number entered by the user.
    int i;
    for(i = 0; i < n; ++i)
    {
        scanf("%f", element + i);
    }
​
 // find the largest
    for(i = 1; i < n; ++i)
    {
       if(*element < *(element + i))
         *element = *(element + i);
    }
​
    printf("Largest element = %.2f", *element);
​
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 1 / 1 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 200 300 500 100 400	Largest element = 500.00	Largest element = 500.00	Passed

Week-12: Program-04

Due on 2024-10-17, 23:59 IST

Write a C program to add two distance given as input in feet and inches.

Select the Language for this assignment.

#include<stdio.h>
​
struct Distance{
    int feet;
    int inch;
}d1,d2,sum;
​
int main()
    {
    //Enter 1st distance
    scanf("%d",&d1.feet); 
    scanf("%d",&d1.inch);
    //Enter 2nd distance
    scanf("%d",&d2.feet);
    scanf("%d",&d2.inch);

sum.feet=d1.feet+d2.feet;
    sum.inch=d1.inch+d2.inch;
 
/* If inch is greater than 12, converting it to feet. */
    if (sum.inch>=12)
    {
        sum.inch=sum.inch-12;
        ++sum.feet;
    }

printf("Sum of distances = %d feet %d inches",sum.feet,sum.inch);
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	40 11 10 11	Sum of distances = 51 feet 10 inches	Sum of distances = 51 feet 10 inches	Passed
Test Case 2	10 5 20 5	Sum of distances = 30 feet 10 inches	Sum of distances = 30 feet 10 inches	Passed

Swayam Solver

NPTEL Problem Solving Through Programming In C - Programming Assignment | July-2024 Week 4 to 8

Week-04: Program-01

Week-04: Program-02

Week-04 Program-03

Week-04: Program-04

Week-05 Program-01

Week-05 Program-02

Week-05 Program-03

Week-05 Program-04

Week-06 Program-01

Week-06 Program-02

Week-06 Program-03

Week-06 Program-04

Week 07 Program-01

Week 07 Program-02

Week 07 Program-03

Week 07 Program-04

Week 08: Program-01

Week 08: Program-02

Week-08 Program-03

Week 08: Program-04

Week-09 Program-01

Week-09 Program-02

Week-09 Program-03

Week-09 Program-04

Week-10 Program-01

Week-10 Program-02

Week-10 Program-03

Week-10 Program-04

Week-11 Program-01

Week-11 Program-02

Week-11 Program-03

Week-11 Program-04

Week-12: Program-01

Week-12: Program-02

Week-12: Program-03

Week-12: Program-04

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