Java Program to Swap of two numbers without using third variable

Description

Get two integers a and b from user and swap the values without using third variable 
Input 1:
6 5
Output1:
5 6

Solution

import java.util.*;
class SwapWOT
{
  public static void main(String args[])
  {
     int input1,input2;
     Scanner sc=new Scanner(System.in);
     System.out.println("Enter The Input 1:");
     input1=sc.nextInt();
     System.out.println("Enter The Input 2:");
     input2=sc.nextInt();
     input1=input1+input2;
     input2=input1-input2;
     input1=input1-input2;   
     System.out.println("Now The Inputs After Swapping is:");
     System.out.println("The Output is:");
     System.out.println("The Input 1 is:"+input1);
     System.out.println("The Input 2 is:"+input2);
 }

}

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Explanation

Get input1 and input2 using scanner class.

swap the values without using any extra variables.                                                                                                                                                                                                        Input1 =input1+input2                                                                                                                                                                                                        input2=input1-input2                                                                                                                                                                                                        input1=input1-input2

Print input1 and input2 using system.out.println()
Ramesh P Natarajan

Author - Ramesh P Natarajan

Software Developer and Technology Trainer, very much passionate in the field of Software Application Development, Machine Learning and Search Engine Optimization.

Write to: [email protected]





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