How do you swap two numbers without using a third variable in Java?
Top 50 Java Programming Interview Questions
public static void main(String[] args) {
int x,y;
System.out.println("Please Enter x and y");
Scanner in=new Scanner(System.in);
x=in.nextInt();
y=in.nextInt();
System.out.println("Before Swap \nx = "+x+"\ny = "+y);
x=x+y;
y=x-y;
x=x-y;
System.out.println("After Swap \nx = "+x+"\ny = "+y);
}
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