#include <iostream>

using namespace std;

int main()
{
   int w;
   char znak;
   do{
        system("cls");
   "co mam podac: " << endl;
   cout<<"1.Kawa"<< endl;
   cout<<"2.Herbata"<<endl;
   cout<<"3.Mleko"<<endl;
   cin>>w;

   switch(w)
   {
       case 1: cout<<"podano kawe";
       cout<<endl;
       break;

        case 2: cout<<"podano herbate";
       cout<<endl;
       break;

       case 3: cout<<"podano mleko";
       cout<<endl;
       break;


       default: cout<<"nie ma w menu";
       cout<<endl;
       break;
   }
   cout<<"czy chcesz cos jeszcze zamowic? (t/n)";
   cin>>znak;
} while (znak=='t');
   return 0;