NPTEL Programming In Java Programming Assignment July-2022 Swayam

 

NPTEL » Programming In Java     July 2022 NPTEL course

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Week 1: Programming Assignment 1

Due on 2022-08-11, 23:59 IST

Complete the code segment to find the perimeter and area of a circle given a value of radius.

You should use Math.PI constant in your program. If radius is zero or less than zero then print " please enter non zero positive number ".

Your last recorded submission was on 2022-07-30, 16:38 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

import java.util.Scanner;  

public class Exercise1_1 {

       public static void main(String[] args) {

Scanner s = new Scanner(System.in); 

       double radius= s.nextDouble();

       double perimeter;

       double area;

if( radius <= 0)

  System.out.println(" please enter non zero positive number ");

perimeter = 2*Math.PI*radius;   //Calculate the perimeter 

area = Math.PI*radius*radius;    //Calculate the area

System.out.println("" +perimeter);

System.out.print("" + area);

0

  }

1

}

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: 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	2.5	15.707963267948966\n 19.634954084936208	15.707963267948966\n 19.634954084936208	Passed

Private Test cases used for Evaluation	Status
Test Case 1	Passed

Week 1 : Programming Assignment 2

Due on 2022-08-11, 23:59 IST

Complete the code segment to find the largest among three numbers x,y, and z. You should use if-then-else construct in Java.

Your last recorded submission was on 2022-07-30, 16:46 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

import java.util.Scanner;  

2

public class Exercise1_2 {

3

       public static void main(String[] args) {

4

Scanner s = new Scanner(System.in); 

5

        int x = s.nextInt(); 

6

        int y = s.nextInt();

7

int z = s.nextInt();

8

int result = 0;

9

//Use if...else ladder to find the largest among 3 numbers and store the largest number in a variable called result.

if ( x > y)

  if(x > z)

    result = x;

  else

    result = z;

else if(y > z)

    result = y;

  else

    result = z;

System.out.print(result) ;

0

 }

1

}

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: 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	-4 -2 -3	-2	-2	Passed

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

Week 1 : Programming Assignment 3

Due on 2022-08-11, 23:59 IST

Consider First n even numbers starting from zero(0).Complete the code segment to calculate sum of  all the numbers divisible by 3 from 0 to n. Print the sum.

Example:

Input: n = 5

-------
0 2 4 6 8
Even number divisible by 3:0 6
sum:6

Your last recorded submission was on 2022-07-30, 17:34 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

import java.util.Scanner;

2

public class Exercise1_3 {

3

       public static void main(String[] args) {

4

       Scanner sc = new Scanner(System.in);

5

       int n=sc.nextInt();

6

      int sum=0;

7

//Use for or while loop do the operation.

int even_num = 0, match = 0;

for( int i=0; i <= n ; i++ ) {

  if ( even_num % 3 == 0) {

    sum+= even_num ;

    match ++;

  }

  even_num = even_num+2 ;

}

System.out.print(sum);

0

  }

1

}

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: 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	1	0	0	Passed

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

Week 1 : Programming Assignment 4

Due on 2022-08-11, 23:59 IST

Complete the code segment to check whether the number is an Armstrong number or not.

Armstrong Number:

A positive number is called an Armstrong number if it is equal to the sum of cubes of its digits for example 153 = 13+53+33, 370, 371, 407, etc.

Your last recorded submission was on 2022-07-30, 17:43 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

import java.util.Scanner;

2

public class Exercise1_4 {

3

    public static void main(String[] args) {

4

       Scanner sc = new Scanner(System.in);

5

       int n=sc.nextInt();

6

           int result=0;

//Use while loop check the number is Armstrong or not.

//store the output(1 or 0) in result variable.

int N = n;

int sum = 0;

while (N!=0) {

  sum += (N%10)*(N%10)*(N%10);

  N/=10;

}

if(sum == n )

  result = 1;

else

  result = 0;

System.out.print(result) ;

0

 }

1

}

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: 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	203	0	0	Passed

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

Week 1 : Programming Assignment 5

Due on 2022-08-11, 23:59 IST

Complete the code segment to help Ragav , find the highest mark and average mark secured by him in "s" number of subjects.

Your last recorded submission was on 2022-07-30, 17:54 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

import java.util.Scanner;

2

public class Exercise1_5{

3

    public static void main(String[] args) {

4

     Scanner input = new Scanner(System.in);

5

         double mark_avg;

6

         int result;

7

         int i;

8

         int s;

9

      //define size of array

10

       s = input.nextInt();

11

     //The array is defined "arr" and inserted marks into it.

12

      int[] arr = new int[s];   

13

      for(i=0;i<arr.length;i++)

14

      {

15

    arr[i]=input.nextInt();

16

        }

//Initialize maximum element as first element of the array.  

   //Traverse array elements to get the current max.

   //Store the highest mark in the variable result.

   //Store average mark in avgMarks.

result = arr[0];

mark_avg = 0;

for(i=0;i<arr.length;i++)

    {

        if ( arr[i] > result )

          result = arr[i];

        mark_avg+=arr[i];

    }

mark_avg = mark_avg/arr.length;

System.out.println(result) ;

System.out.print(mark_avg) ;

0

 }

1

}

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: 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 50 60 40 70	70\n 48.0	70\n 48.0	Passed

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

----------------------------------------------------------------------------------------------------------------------------

Week 2 : Programming Assignment 1

Due on 2022-08-11, 23:59 IST

Complete the code segment to call the method  print() of class Student first and then call print() method of class School.

NOTE: Don't provide any INPUT in Sample Test Cases

Your last recorded submission was on 2022-08-08, 21:02 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

// This is the class named School

2

class School { 

3

    // This is a method in class School

4

    public void print() { 

5

        System.out.println("Hi! I class SCHOOL."); 

6

    } 

7

} 

8

// This is the class named Student

9

class Student { 

10

    // This is a method in class Student

11

    public void print() { 

12

        System.out.println("Hi! I am class STUDENT"); 

13

    } 

14

}

15

​

16

public class Question21{ 

17

    public static void main(String args[]){

18

​

// Create an object of class Student

Student stu = new Student();

// Call 'print()' method of class Student 

stu.print();

// Create an object of class School

School sch = new School();

// Call 'print()' method of class School

sch.print();

0

~~~THERE IS SOME INVISIBLE CODE HERE~~~

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: 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	NA	Hi! I am class STUDENT\n Hi! I class SCHOOL.	Hi! I am class STUDENT\n Hi! I class SCHOOL.\n	Passed after ignoring Presentation Error

Private Test cases used for Evaluation	Status
Test Case 1	Passed

Week 2 : Programming Assignment 2

Due on 2022-08-11, 23:59 IST

Complete the code segment to call the method  print() of class given class Printer to print the following.

--------------------------------

Hi! I am class STUDENT

Hi! I class SCHOOL.
--------------------------------

NOTE: Don't provide any INPUT in Sample Test Cases

Your last recorded submission was on 2022-08-08, 21:02 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

// This is the class named Printer

2

class Printer { 

3

    // This are the methods in class Printer

4

    public void print() { 

5

        System.out.println("Hi! I class SCHOOL."); 

6

    } 

7

    public void print(String s) { 

8

        System.out.println(s); 

9

    } 

10

} 

11

​

12

public class Question22{ 

13

    public static void main(String[] args) {    

14

​

// Create an object of class Printer

Printer pri = new Printer();

// Call 'print()' methods for desired output

pri.print("Hi! I am class STUDENT");

pri.print();

0

    }

1

}

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: 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	NA	Hi! I am class STUDENT\n Hi! I class SCHOOL.	Hi! I am class STUDENT\n Hi! I class SCHOOL.\n	Passed after ignoring Presentation Error

Private Test cases used for Evaluation	Status
Test Case 1	Passed

Week 2 : Programming Assignment 3

Due on 2022-08-11, 23:59 IST

Complete the code segment to call print() method of class Question by creating a method named ‘studentMethod()’.

Your last recorded submission was on 2022-08-08, 21:03 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

// This is the main class Question

2

public class Question23{ 

3

    public static void main(String[] args) { 

4

        // Object of the main class is created

5

        Question23 q = new Question23();

6

        // Print method on object of Question class is called

7

        q.studentMethod();

8

    }

9

10

    // 'print()' method is defined in class Question

11

    void print(Question23 object){

12

        System.out.print("Well Done!");

13

    }

14

​

// Define a method named 'studentMethod()' in class Question

void studentMethod(){

// Call the method named 'print()' in class Question

    print(this);

}

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: 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	NA	Well Done!	Well Done!	Passed

Private Test cases used for Evaluation	Status
Test Case 1	Passed

Week 2 : Programming Assignment 4

Due on 2022-08-11, 23:59 IST

Complete the code segment to call default constructor first and then any other constructor in the class.

Your last recorded submission was on 2022-08-08, 21:04 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

// This is the main class Question

2

public class Question214{

3

    public static void main(String[] args){

4

        Answer a = new Answer(10,"MCQ");

5

    }

6

}

7

class Answer{

    Answer(){

        System.out.println("You got nothing.");

    }

    Answer(int marks, String type){ 

      this();

        System.out.print("You got "+marks+" for an "+ type);

    }

}

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: 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	NA	You got nothing.\n You got 10 for an MCQ	You got nothing.\n You got 10 for an MCQ	Passed

Private Test cases used for Evaluation	Status
Test Case 1	Passed

Week 2 : Programming Assignment 5

Due on 2022-08-11, 23:59 IST

Complete the code segment to debug / complete the program which is intended to print 'NPTEL JAVA'.

Your last recorded submission was on 2022-08-08, 21:04 IST

Select the Language for this assignment.      --                     Java               

File name for this program : 

1

public class Question215{ 

2

    public static void main(String[] args) { 

3

​

4

//Declare variable with name 'nptel', 'space' and 'java' and proper datatype.

String nptel;

String space;

String java;

//Initialize the variables with proper input

nptel = new String("NPTEL");

space = new String(" ");

java = new String("JAVA");

0

     System.out.print(nptel+space+java);

1

   }

2

}

3

​

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: 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	NA	NPTEL JAVA	NPTEL JAVA	Passed

Private Test cases used for Evaluation	Status
Test Case 1	Passed

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