Java program to swap two variables (Java) (174)

package com.company;
import java.util.Scanner;
public class Program11 {
    public static void main(String[] args) {
        System.out.println("please enter first number:");
        Scanner put=new Scanner(System.in);
        int x=put.nextInt();
        System.out.println("please enter second number:");
        int y=put.nextInt();
        System.out.println("Before Swapping ");
        System.out.print("x=");
        System.out.println(x);
        System.out.print("y=");
        System.out.println(y);
        int sw;
        sw=x;
        x=y;
        y=sw;
        System.out.println("After Swapping ");
        System.out.print("x=");
        System.out.println(x);
        System.out.print("y=");
        System.out.println(y);
    }
}