#include <iostream>
#include<string>
using namespace std;

class Transport {
protected:
    int age;
    int coast;
    string name;
public:
    Transport() {
        age = 0;
        coast = 0;
    }
    ~Transport(){}

    void input(int age, int coast, string name) {
        (*this).age = age;
        (*this).coast = coast;
        (*this).name = name;
    }
    friend istream& operator>>(istream& is, Transport& x);
    friend ostream& operator <<(ostream& os, Transport& x);

    virtual void output() {
        cout << "Age = " << age << " Coast = " << coast << " Name " << name << endl;
    }
};

class ElectricTransport : public Transport{
protected:
    float chargingTime;
public:
    ElectricTransport() {
        chargingTime = 0;
    }
    ~ElectricTransport(){}
    virtual void input(int age, int coast, string name, float chargingTime) {
        (*this).age = age;
        (*this).coast = coast;
        (*this).name = name;
        (*this).chargingTime = chargingTime;
    }

    friend istream& operator>>(istream& is, ElectricTransport& x);
    friend ostream& operator <<(ostream& os, ElectricTransport& x);

    virtual void output() {
        cout << "Age = " << age << " Coast = " << coast << " Name = " << name <<" Charging time = "<< endl;
    }

};

class RailwayTransport : public Transport{
};

istream& operator>>(istream& is, Transport& x) {
    cout << "Enter age:" << endl;
    is >> x.age;
    cout << "Enter coast: " << endl;
    is >> x.coast;
    cout << "Enter name: " << endl;
    is >> x.name;
    return is;
}

ostream& operator <<(ostream& os, Transport& x) {
    os << "Age = " << x.age << endl;
    os << "Coast = " << x.coast << endl;
    os << "Name = " << x.name << endl;
    return os;
}

istream& operator>>(istream& is, ElectricTransport& x) {
    cout << "Enter age:" << endl;
    is >> x.age;
    cout << "Enter coast: " << endl;
    is >> x.coast;
    cout << "Enter name: " << endl;
    is >> x.name;
    cout << "Enter charging time: " << endl;
    is >> x.chargingTime;
    return is;
}

ostream& operator <<(ostream& os, ElectricTransport& x) {
    os << "Age = " << x.age << endl;
    os << "Coast = " << x.coast << endl;
    os << "Name = " << x.name << endl;
    os << "Charging Time = " << x.chargingTime << endl;
    return os;
}


int main() {
    Transport k;
    cin >> k;
    cout << k;
    ElectricTransport f;
    cin >> f;
    cout << f;
    RailwayTransport d;
    cin >> d;
    cout << d;
    return 0;
}