Question

Write a program to find the area and perimeter of a square and rectangle. Store side in s , length in ln and breadth in b. display the results in separate lines.


The value of a is 34 and the value of b is 79. Write a program to interchange the value of a and b. display the variables before interchange and after interchange. Ex:
Before interchange a=34 b= 79
After interchange a=79 b=34

Write JAVA programs to calculate the above. DO NOT USE ANY INPUT METHOD FOR ANY OF THE ABOVE PROGRAMS.​

Answer 1

Answer:

1) I have given in your previous question

2)

class swap {

public static void main() {

int a=34,b=79,c;

c = a;

a = b;

b = c;

System.out.print("The value of a is "+a+"and b is "+b);

}

}