Hi guyes, This is my first challenge.

Question

You can use any language. 

Please wright a program to swap values of the following variables without using extra variable. 

X = 3, Y =4;

Answer 1

https://code.sololearn.com/cZPz6jkWLDMW/#cpp
This Programs Swap boths value

Answer 2

@Dush
i like to use your code but with:
x=x+y;
y=x-y;
x=x-y;

Answer 3

https://code.sololearn.com/cxJtt6g9jqr0/?ref=app

Answer 4

It is simple, first try yourself, then you can check below:
https://code.sololearn.com/ceyQcTWByqzs/?ref=app

Answer 5

im impressed with @#RahulVerma python solution but that's not i was looking for. By the way you can't use temporary variable.

Answer 6

This is something i was expected.
https://code.sololearn.com/cfZ0oXLy24bT/#java