Banknoty

#include <iostream>
using namespace std;

int i;
int j;

main()
{
    cout << "podaj wartosc banknotu: ";
    cin >> i;

    switch(i)
    {
        case 10:
            cout << "Mieszko I" << endl; break;
            case 20:
                cout << "Boleslaw Chrobry" << endl; break;
                case 50:
                cout << "Kazimierz Wielki" << endl; break;
                case 100:
                    cout << "Wladyslaw Jagiello" << endl; break;
                    case 200:
                        cout << "Zygmunt Stary" << endl; break;
                        case 500:
                            cout << "Jan III Sobieski" << endl; break;
                            default:
                                for (j=0; j<10;j++)
                                {
                                cout << "Podano niewlasciwa wartosc" << endl;
                                j--;
                                }
    }
}