// TP_2.cpp: Określa punkt wejścia dla aplikacji konsoli.
//

#include "stdafx.h"
#include <iostream>
#include <conio.h>
#include <vector>
#include <algorithm>
#include <ctime>
using namespace std;

class CTrain
{
private:
    vector<char> train;

public:
    CTrain(int length);
    int length() { return train.size(); }
    void addCar(char value) { train.push_back(value); }
    void addCar() { train.push_back( (rand() % 5) + 65 ); }
    void print();
};

CTrain::CTrain(int length)
{
    srand(time(NULL));
    for (size_t i = 0; i < length; i++)
    {
        char car = (rand() % 5) + 65;
        train.push_back(car);
    }

}

void CTrain::print()
{
    vector<char>::iterator it;
    for (it = train.begin(); it != train.end(); it++)
    {
        cout << *it;
    }
    cout << endl;
}

int main()
{
    CTrain *train = new CTrain(10);
    cout << "train size:" << train->length() << endl;
    train->print();
    train->addCar('A');
    cout << "train size:" << train->length() << endl;
    train->print();
    train->addCar();
    train->print();

    if (_getch() == 27) cout << "50";
    return 0;
}