Java Swap Numbers Example

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import java.util.Scanner;

public class JavaSwapNumbers {
	public static void main(String args[]) {
		int x, y;
		System.out.println("Enter x and y");
		Scanner in = new Scanner(System.in);

		x = in.nextInt();
		y = in.nextInt();

		System.out.println("Before Swapping\nx = " + x + "\ny = " + y);

		x = x + y;
		y = x - y;
		x = x - y;

		System.out.println("After Swapping\nx = " + x + "\ny = " + y);
	}

}
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