19         fstream CityFile, FeatFile, ResFile;
 20         string str;
 21         if (argc > 1){
 22
 23                 while(CityFile >> str){
 24                 }
 25         }
 26
 27         for (int i=0; i < argc; i++)
 28
 29                 if (argv[i]=="-f"){
 30                         CityFile == argv[i+1];
 31                 }
 32
 33         CityFile.open("cities.txt");
 34         ResFile.open("resturants.txt");
 35         FeatFile.open("features.txt");
 36
 37                 while (CityFile >> str){
 38                         cout << str << endl;
 39                 }
 40         }
 41 }