#include "stdafx.h"
#include
#include
using namespace std;
int main( int argc, char** argv )
{
char str[MAX_PATH];
char outstr[] = "系统的盘符是";
GetSystemDirectory(str, MAX_PATH);
outstr[12] = str[0];
cout<//MessageBox( NULL, outstr, "系统消息", MB_OK);
return 0;
}