Forming main with a macro

A cute simple program forming "main" with a macro. Have fun.

#include <stdio.h>

#define decode(s,t,u,m,p,e,d) m##s##u##t
#define begin decode(a,n,i,m,a,t,e)

int begin()
{
printf("hello");
return 0;
}

You can download from svn using,

svn checkout http://codeoftheday.googlecode.com/svn/trunk/02Aug2007

Enjoy.