1 import java.util.Scanner; 2 3 public class VariableExchange { 4 public static void main(String[] args) { 5 Scanner input=new Scanner(System.in); 6 System.out.println("please enter a number"); 7 int num1=input.nextInt(); 8 System.out.println("please enter other number"); 9 int num2=input.nextInt(); 10 System.out.println("Before execution num1 is:"+num1+" "+"num2:"+num2); 11 num1=num1^num2; 12 num2=num2^num1; 13 num1=num1^num2; 14 System.out.println("Later execution num1:"+num1+" "+"num2:"+num2); 15 } 16 }