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Swapping two numbers by multiplication and division in Java

Java Program to Swap two numbers by using division and multiplication.

Input:  650  350

Output:  350  650
import java.io.*;
import java.util.*;
public class temp {
	 public static void main(String[] args) {
       Scanner scan = new Scanner(System.in);
       System.out.println("Enter any two numbers:  ");
       int a = scan.nextInt();
       int b = scan.nextInt();

       a = a*b;
       b = a/b;
       a = a/b;
       System.out.println(String.format("%%d %%d",a,b));
	}
}

INPUT_1:
Enter any two numbers:
3  2

OUTPUT:
2  3


INPUT_2:
Enter any two numbers:
20  45

OUTPUT:
45  20


INPUT_3:
Enter any two numbers:
100  110

OUTPUT:
110  100


INPUT_4:
Enter any two numbers:
250  110

OUTPUT:
110  250


ILLUSTRATION

eXecuted using javac in terminal linux

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