Programming Shortcut

Write, Run and execute Your programs with simple and esay way by Programming Shortcut

Monday, February 4, 2019

Program to swap two numbers in java

Hello friends! Welcome to my blog
Here we discuss how to swap two numbers in java language and there are two methods to swap two numbers in java

1. swap two numbers without using third variable in java.

2. swap two numbers with using third variable in java.

See Example below

Swap two numbers without temp in java


import java.util.Scanner;
public class swap_without {
    public static void main(String[] args) {
       int a ,b;
        Scanner in = new Scanner(System.in);
        System.out.println("Enter the two number");
        a=in.nextInt();
        b=in.nextInt();
        System.out.println("Number before Swap:\n a="+a+"\n b="+b);
        a=a+b;
        b=a-b;
        a=a-b;
        System.out.println("Number After Swap:\n a="+a+"\n b="+b);
    }
}


Enter the two number
4
6
Number before Swap:
 a=4
 b=6
Number After Swap:
 a=6
 b=4



Swap two numbers in java


import java.util.Scanner;
public class swap {
    public static void main(String[] args) {
        int a ,b;
        Scanner in = new Scanner(System.in);
        System.out.println("Enter the two number");
        a=in.nextInt();
        b=in.nextInt();
        System.out.println("Number Before Swap:\n a="+a+"\n b="+b);
        int temp=a;
        a=b;
        b=temp;
        System.out.println("Number After Swap:\n a="+a+"\n b="+b);
 
    }
}


Enter the two number
4
7
Number Before Swap:
 a=4
 b=7
Number After Swap:
 a=7
 b=4


I make this programming and hope you are like the post if are you like the post you can please comment and Share the post to reach more people.
If any doubt about this java programming code or input & output please comment below
If you have another question about Java programming send an email by contacting us form are given on the page right side.
I am Try to Help in your Programming Language by Programming Shortcuts

Please share your experience about this post,
Thank You!

Programming Shortcut is collections in java best programs with example, best c programs with example and best c++ programs with example, best way to learn java, c and c++

About Programming Shortcut

This is a programming learning website that can help you learn and when your write your programming code. And all programming code is compiled run programming code in the following programming language C, c++, Java, php and Javascript Languages. find your programming read, understand the programming then copy and past and run your program and save your golden time to typing the program becuse you learn more in leas time. All Programming is codeing is ease to understand the programming