Problem Solving Through Programming In C | Week-05: Programs | Jan-2022 | NPTEL

 Problem Solving Through Programming In C 

Week-05 Problem-01

Due on 2022-03-03, 23:59 IST

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

Your last recorded submission was on 2022-02-24, 07:32 IST

Select the Language for this assignment.      --                     C               

1

#include <stdio.h>

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int main()

3

{

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int N; 

5

scanf("%d",&N); /*The number is accepted from the test case data*/

6

​

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/* Complete the rest of the code. Please use the printf statements as below

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by just changing the variables used in your program 

9

​

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printf("The number %d contains %d digits.", N, count);

11

​

12

*/

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​

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int count=0,n;

n=N;

​

while(n!=0)

{

  count=count+1;

  n=n/10;

}

​

printf("The number %d contains %d digits.",N,count);

return 0;

}

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	789	The number 789 contains 3 digits.	The number 789 contains 3 digits.	Passed
Test Case 2	300890	The number 300890 contains 6 digits.	The number 300890 contains 6 digits.	Passed

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

Week-05 Problem-02

Due on 2022-03-03, 23:59 IST

Write a C program to find sum of following series where the value of N is taken as input
 1+ 1/2 + 1/3 + 1/4 + 1/5 + .. 1/N

Your last recorded submission was on 2022-02-24, 07:32 IST

Select the Language for this assignment.      --                     C               

1

#include<stdio.h>

2

int main()

3

{

4

int N;

5

float sum = 0.0;

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scanf("%d",&N); /*Read the value of N from test cases provided*/

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​

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/* Complete the program. Please use the printf statement given below:

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​

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printf("Sum of the series is: %.2f\n", sum);

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​

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*/

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​

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int i;

for(i=1;i<=N;i++)

sum = sum + ((float)1/(float)i);

printf("Sum of the series is: %.2f\n",sum);

}

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	6	Sum of the series is: 2.45\n	Sum of the series is: 2.45\n	Passed
Test Case 2	100	Sum of the series is: 5.19\n	Sum of the series is: 5.19\n	Passed

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

Week-05 Program-03

Due on 2022-03-03, 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

*****
****
***
**
*

Your last recorded submission was on 2022-02-24, 07:34 IST

Select the Language for this assignment.      --                     C               

1

#include<stdio.h>

2

int main()

3

{

4

int N;

5

scanf("%d", &N); /*The value of N is taken as input from the test case */

6

​

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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.

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	5	*****\n ****\n ***\n **\n *\n	*****\n ****\n ***\n **\n *\n	Passed
Test Case 2	3	***\n **\n *\n	***\n **\n *\n	Passed

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

Week-05 Program-04

Due on 2022-03-03, 23:59 IST

Your last recorded submission was on 2022-02-27, 12:02 IST

Select the Language for this assignment.      --                     C               

1

#include<stdio.h>

2

int main()

3

{

4

int n, sum=0;

5

scanf("%d",&n); //Value of n is taken from the test cases 

6

​

int i;

for(i=1;i<=n; i=i+2)

  {

    sum+=i*i;

  }

    printf("Sum = %d",sum);

    return 0;

}

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	15	Sum = 680	Sum = 680	Passed
Test Case 2	9	Sum = 165	Sum = 165	Passed

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

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