Write a Program to Swap Two Numbers in Java.

Swap Two Numbers in Java.

Swap Two Numbers in Java.

Java program to swap two numbers with and without using an extra variable.

EXAMPLE :-

public class swap {

public static void main(String[] args) {

int fst = 8, sec = 2;

System.out.println("Before Swaping...");

System.out.println("First Number => " + fst);

System.out.println("Second Number => " + sec);

int temp = fst;

fst = sec;

sec = temp;

System.out.println("After Swaping...");

System.out.println("First Number => " + fst);

System.out.println("Second Number => " + sec);

}

}

OUTPUT

Before Swaping... First Number => 8 Second Number => 2 After Swaping... First Number => 2 Second Number => 8