Java program to swap two numbers

/*/* Java program to swap two numbers, This Swap Numbers *//* Java Example shows how to swap value of two numbers using java. */*/public class SwapElementsExample { public static void main(String[] args) { int num1 = 10; int num2 = 20; System.out.println("Before Swapping"); System.out.println("Value of num1 is :" + num1); System.out.println("Value of num2 is :" +num2); //swap the value swap(num1, num2); } private static void swap(int num1, int num2) { int temp = num1; num1 = num2; num2 = temp; System.out.println("After Swapping"); System.out.println("Value of num1 is :" + num1); System.out.println("Value of num2 is :" +num2); }/*Output of Swap Numbers example would beBefore SwappingValue of num1 is :10Value of num2 is :20After SwappingValue of num1 is :20Value of num2 is :10*/