Retrieves the path of the system directory. The system directory contains system files such as dynamic-link libraries and drivers.

GetSystemDirectory.cpp

#include <iostream>
#include <windows.h>
using namespace std;
int main()
  {
    TCHAR systemDirectory[MAX_PATH];

    DWORD result = GetSystemDirectory(systemDirectory,MAX_PATH);

    if(result !=0)
      {
      _tprintf(_T("System Directory %s\n"),systemDirectory);
      }
    else
      {
        cout<<"Error getting systemDirectory, Error no: "<<GetLastError()<<endl;
      }


    system("PAUSE");
    return 0;
  }