C / C++ / MFC

BOOL ExistFile(char* FileName)
{
   FILE* hFile;
   hFile = fopen(FileName,"r");
   if (hFile) 
   {
      fclose(hFile);
      return TRUE;
   }

   return FALSE;
}

int dx = 2;
int dy = 2;
int dz = 2;
int x = 0;
int y = 0;
int*** pMatrix = 0;
pMatrix = new int**[dx];
for(x = 0; x < dx; x++)
{
    pMatrix[x] = new int*[dy];
    for(y = 0; y < dy; y++)
    {
        pMatrix[x][y] = new int[dz];
    }
}
for(x = 0; x < dx; x++)
{
    for(y = 0; y < dy; y++)
    {
        delete[] pMatrix[x][y];
    }
    delete[] pMatrix[x];
}
delete[] pMatrix;

vector<vector<vector<int> > > matrix;
matrix[0][0][0] = 1;