Number Swap Java Code | June 2020
package mypackage; public class NumberSwapping { public static void main(String[] args) { int a, b, c; a = 10; b = 20; System.out.println("Before swapping numbers : " +"a = "+ a +", "+"b = "+ b); c = a; a = b; b = c; System.out.println("After swapping numbers : " +"a = "+ a +", "+"b = "+ b); } } Output : Before swapping numbers : a = 10, b = 20 After swapping numbers : a = 20, b = 10