Java Program To Swap Two Numbers WithOut Temporary Variable

Chapter: Interview Programs Last Updated: 20-07-2016 03:06:47 UTC

Program:

            /* ............... START ............... */
                
public class JavaSwapNumbers {
	public static void main(String a[]) {
		int x = 30;
		int y = 50;
		System.out.println("Before swap:");
		System.out.println("x value: " + x);
		System.out.println("y value: " + y);
		x = x + y;
		y = x - y;
		x = x - y;
		System.out.println("After swap:");
		System.out.println("x value: " + x);
		System.out.println("y value: " + y);
	}
}
                /* ............... END ............... */
        

Output

Before swap:
x value: 30
y value: 50
After swap:
x value: 50
y value: 30

Tags

Swap Two Numbers WithOut Temporary Variable, Java

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