- public class SwapDemo {
- 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);
- }
- }
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