Thread: Write a swap program without using temp variable.

Hi. I am new in programming world. Currently I am learning C programming language. C is mother language of all programming language. I practice different basic example of C but I am confused between writing a swap program without using temp variable. Anybody knows how to write a swap program without using temp variable. If you are having any examples then reply me. It can helpful to me.

It is very easy program. Try out this code,

Code:

void swap(int X,int Y)
{
    if(X == Y)
        return;
    X^=Y;
    Y^=X;
    X^=y;
}

Code:

Void()
{
Int a ,b ;
  a= a+b;
  b=a-b;
  a=a-b;
}