#include <iostream>

using namespace std;

    class Monitor{
        protected:
        int sifra;
        string firma;
        string model;
        public:
        Monitor(int, string, string);
        void print();
        void printx();
        };

Monitor::Monitor(int sifra1, string firma1, string model1){
    sifra = sifra1;
    firma = firma1;
    model = model1;
    }
void Monitor::print(){
    cout << endl;
    cout <<"-------" << endl;
    cout << "sifra je " << sifra << endl;
    cout << "firma je " << firma << endl;
    cout <<"------" << endl;
    }
void Monitor::printx(){
    cout << "sifra je " << sifra << endl;
    cout << "model je " << model << endl;
    cout << "------" << endl;
    }

int main(){
    int sifra1;
    string firma1;
    string model1;

    do{
        cout << "vnesi sifro: " ;
        cin >> sifra1;
        }while((sifra1<0)||(sifra1>4000));
        cin.ignore();

    do{

        cout << "vnesi firmo: ";
        getline(cin, firma1);

        }while(firma1.length()>=20);

    do{
        cout <<"vnesi model: ";
        getline(cin, model1);
        }while(model1.length()>=15);

    Monitor m1(sifra1, firma1, model1);


        do{
        cout << "vnesi sifro: " ;
        cin >> sifra1;
        }while((sifra1<0)||(sifra1>4000));
        cin.ignore();

    do{

        cout << "vnesi firmo: ";
        getline(cin, firma1);

        }while(firma1.length()>=20);

    do{
        cout <<"vnesi model: ";
        getline(cin, model1);
        }while(model1.length()>=15);

    Monitor m2(sifra1, firma1, model1);
    m1.print();
    m1.printx();
    m2.print();
    m2.printx();
    return 0;
}