又一小技巧

#include "stdafx.h"
#include "windows.h"

void print();
int _tmain(int argc, _TCHAR* argv[])
{
    _asm{
        push  print
        retn
    }
    return 0;
}

void print()
{
    ::MessageBoxA(NULL,"小黄瓜",NULL,MB_OK);
    ::ExitProcess(NULL);
}