Question 2.13: Write a Java program to swap two variables.
Solution:
package com.company;
import java.util.Scanner;
public class Lab2problem13 {
public static void main(String[] args)
{
Scanner Obj = new Scanner(System.in);
System.out.println("Enter the first value: ");
int n =Obj.nextInt();
System.out.println("Enter the Secend value: ");
int m =Obj.nextInt();
System.out.println("swap two variables: "+n+m);
System.out.println("other two variable is: "+m+n);
}
}