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Java

Swapping of Two Numbers in Java

 I wrote this Java program to ask the user to give two numbers and then the program will swap the arrangement of two numbers given by the user and display the results on the screen.

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Program Listing

import java.util.Scanner;

/**
 * @author Jake Rodriguez Pomperada, MAED-IT, MIT
 * jakerpomperada@gmail.com
 * www.jakerpomperada.com  / www.jakerpomperada.blogspot.com
 * Bacolod City, Negros Occidental
 * October 13, 2020   Tuesday
 */

public class Swapping_Numbers {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner input = new Scanner(System.in);

  	    int temp=0;
		System.out.println("\n");
	     System.out.print("\t\tSwapping of Two Numbers in Java");
		 System.out.println("\n");
         System.out.print("\tGive First Value :  ");
          
         int a = input.nextInt();
       
         System.out.print("\tGive Second Value :  ");
         
         int b = input.nextInt();
       
         System.out.println("\n");
     
       
       System.out.println("\tValues Before Swapping : a, b = "+a+", "+ + b);
       
       // Perform Swapping Here
       temp = a;
       a = b;
       b = temp;   
       
       System.out.println();
      System.out.println("\tValues After Swapping : a, b = "+a+", "+ + b);
       System.out.print("\n");
  		System.out.println("\tEnd of Program");
       System.out.println("\n\n");

	}

}