Swapping in Java Program (Interchange)

Write a java program to interchange (swapping) the two values using third variable.  

Solution:

class  interchange

{

    public static void main(String args[])

    {

        int a , b , c ;       

        a = 7 ; b = 15 ;       

        System.out.println("  Before Swapping  ");

        System.out.println("The value of a is " +a);

        System.out.println("The value of b is " +b);       

        c = a ;

        a = b ;

        b = c ;

        System.out.println("\n  After Swapping  ");

        System.out.println("The value of a is " +a);

        System.out.println("The value of b is " +b);

    }

}