Swap Numbers Java - Java Language Basics

Java examples for Language Basics:Variable

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Description

Swap Numbers Java

Demo Code


 
public class Main {
 
        public static void main(String[] args) {
               /*from  w  w  w.j  av a2  s.  c  om*/
                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);
               
        }
}

Result


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