#include "iostream"
#include "exception"
using namespace std;

class Except:public exception
{
public:
    const char* what() const noexcept
    {
        return "Error!";
    }
};

class Time
{
    int hour;
    int minute;
    int second;
public:
    Time(int hour,int minute,int second)
    {
        if (hour >= 24)
            throw Except();
        else if (minute >= 60)
            throw Except();
        else if (second >= 60)
            throw Except();

        this->hour = hour;
        this->minute = minute;
        this->second = second;
        cout << "correct" << endl;
    }
};

int main()
{
    try
    {
        Time A(23, 60, 50);
    }
    catch (exception& e)
    {
        cout << e.what() << endl;
    }

    try
    {
        Time B(20, 50, 50);
    }
    catch (exception& e)
    {
        cout << e.what() << endl;
    }

    system("pause");
    return 0;
}