Java Program to swap two numbers in a single line


In this program, You will learn how to swap two numbers in a single line in java.


Before swap: 10 20

After swap: 20 10

Example: How to swap two numbers in a single line in java.

import java.util.Scanner;

class Main {
    public static void main(String args[]) {

        int x, y;
        Scanner sc = new Scanner(System.in);

        System.out.print("Enter two numbers:");
        x = sc.nextInt();
        y = sc.nextInt();

        x = x ^ y ^ (y = x);

        System.out.println("After swap x is:" + x);
        System.out.println("After swap y is:" + y);

    }
}

Output:

Enter two numbers:10 20
After swap x is:20
After swap y is:10