first.cpp

visual c++源码一定对你有一定的帮助

/*
    first.cpp. A test of function scope
               use with second.cpp
 */
#include  <stdio.h>

int main ()
{
void Stuff ();
    Stuff ();
    {
    int Stuff ();
       Stuff ();
    }
    return (0);
}
void Stuff ()
{
    printf ("In first module\n");
}