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Write a java program to swap two numbers with output using third variable by using comment lines plz don't post anything if u don't know... if you post it ur answer will be reported.. ​

Answer»

ogram using Third Variable:ackage com.company; import java.util.SCANNER; public class main {    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        System.out.println("Enter 1st number: ");        INT N = sc.nextInt();        System.out.println("Enter 2nd number: ");        int n2 = sc.nextInt();        int n3;        n3 = n;        n = n2;        n2 = n3;        System.out.println("After swapping 1st number is: "+n);        System.out.println("After swapping 2nd number is: "+n2);    } }Your program without using Third Variable:package com.company;  import java.util.Scanner; public class Main {    public static void main(String[] args) {        Scanner sc = new Scanner (System.in);        System.out.println("Enter Number 1:");        int a = sc.nextInt();        System.out.println("Enter Number 2:");        int b = sc.nextInt();        if (a!=b){            a = a+b;            b = a-b;            a = a-b;        }        System.out.println("Numbers after swapping");        System.out.println("1st Number = "+a+"    2nd Number = "+b);    } } I was not able to understand what you means by using COMMENT lines so I gave two programs.



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