Swapping of Two Number with or without third variable in - JAVA

Write a program Swapping Two Number with or without third variable
public class Swapping {
    public static void main(String[] args) {
        int x=5;
        int y=8;
        int temp;
        System.out.print("Before Swapping \n"+x+"\n"+y);
        System.out.println("\n"+"After Swapping");
        temp=x;
        x=y;
        y=temp;
        System.out.print(x+"\n"+y);
}
}
Output : 

without a 3rd variable
public class Swapping {
    public static void main(String[] args) {
        int x=5;
        int y=6;
        System.out.print("Before Swapping \n"+x+"\n"+y);
        System.out.println("\n"+"After Swapping");
        x=x+y;
        y=x-y;
        x=x-y;
        System.out.print(x+"\n"+y);
}

}
Output : 

       

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