int main () {
      ifstream orderfile, menufile
      int total = 0;
      int i;

      orderfile.open("order.dat");
      menufile.open("menu.dat");


      Print_Header();

      i = 0;
      while (i++ < NumberOfSand) {
          ProcessSand(orderfile, menufile,total);
      }
}

ProcessSand(ifstream &  orderfile, ifstream &  menufile, int &  total) {

      menufile >> SandName >> SandPrice >> Side1 >> Side2
      orderfile >> SandQuant >> WantSide1 >> WandSide2

      if (SandQuant > ) ) {
         cout << SandQuant << SandName 
         print_sides(Side1, Side2, WantSide1, WantSide2);
         cout << SandQuant*SandPrice << endl;
         total = total + SandQuant*SandPrice;
      }
}