Question

Write a program to input two unequal numbers. Display the numbers after swapping their values in the variables without using a third variable. Sample input: a=23,b=56
Sample output: a=56,b=23

Answer 1

Answer:

import java.util.scanner;

public class SwapNumber

{

public static void main (String args [ ] )

{

Scanner in = new Scanner(System.in);

System.out.print ("Enter A value : ");

int a = in.nextInt( );

first number = first number + second number;

second number = first number - second number;

first number = first number - second number;

System.out.println ("Number after swapping .....");

System.out.println ("A="+a/t "B="+b);

}

}

Explanation:

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Answer 2

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