Example:
import java.util.Scanner; class swapNumbersUsingThirdVariable { public static void main(String args[]) { int number01, number02, temp; System.out.println("Enter Two Integer Numbers"); System.out.println("______________________"); Scanner in = new Scanner(System.in); System.out.print("nEnter First Number: "); number01 = in.nextInt(); System.out.println("nEnter Second Number: "); number02 = in.nextInt(); System.out.println("nBefore SwappingnFirst Number = " + number01 + "nSecond Number = " + number02); temp = number01; number01 = number02; number02 = temp; System.out.println("nnAfter SwappingnFirst Number = " + number01 + "nSecond Number = " + number02); } }
Output:
Enter Two Integer Numbers ______________________ Enter First Number: 43 Enter Second Number: 45 Before Swapping First Number = 43 Second Number = 45 After Swapping First Number = 45 Second Number = 43