#include <iostream>
#include <Windows.h>
using namespace std;
class TIME
{
    int* hour, * minute, * sec;
public:
    TIME(int a, int b, int c) //конструктор с вводом часов, минут и секунд
    {
        hour = new int(a);
        minute = new int(b);
        sec = new int(c);
        if (*sec >= 60)
        {
            *minute = *minute + *sec / 60;
            *sec = *sec - (60 * (*sec / 60));
        }
        if (*minute >= 60)
        {
            *hour = *hour + *minute / 60;
            *minute = *minute - (60 * (*minute / 60));
        }
        // cout << "введено время" << *hour << *minute << *sec << endl;
    }
    TIME(int a) //конструктор с вводом только секунд
    {
        hour = new int;
        minute = new int;
        sec = new int;
        *hour = a / 3600;
        *minute = (a - (*hour * 3600)) / 60;
        *sec = a - (*hour * 3600) - (*minute * 60);
        if (*sec >= 60)
        {
            *minute = *minute + *sec / 60;
            *sec = *sec - (60 * (*sec / 60));
        }
        if (*minute >= 60)
        {
            *hour = *hour + *minute / 60;
            *minute = *minute - (60 * (*minute / 60));
        }
        //cout << "введено время" << *hour << *minute << *sec << endl;
    }
    TIME()
    {
        hour = new int(0);
        minute = new int(0);
        sec = new int(0);
    }
    TIME(const TIME& obj) //конструктор копирования
    {
        hour = new int;
        minute = new int;
        sec = new int;
        *hour = *(obj.hour);
        *minute = *(obj.minute);
        *sec = *(obj.sec);
    }
     ~TIME()
     {
          delete hour;
          delete minute;
          delete sec;
     }
    void ShowTime()
    {
        cout << *hour << ":" << *minute << ":" << *sec;
    }
    TIME operator+(const TIME obj)
    {
        return TIME(*hour + *obj.hour, *minute + *obj.minute, *sec + *obj.sec);
    }
    TIME& operator=(const TIME& obj)
    {
        *sec = *obj.sec;
        *hour = *obj.hour;
        *minute = *obj.minute;
        return *this;
    };
};
int main()
{
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    TIME A(10, 30, 65);
    A.ShowTime();
    cout << endl;
    TIME B(3600);
    B.ShowTime();

    cout << endl;
    TIME C;
    C = A + B;
    C.ShowTime();
}