#include <iostream>
using namespace std;

class Time {
private:
  uint h, m, s;

public:
  Time() = default;
  Time(uint, uint, uint);
  Time operator+(Time);
  void display();
};

Time::Time(uint h, uint m, uint s) {
  if (m > 59 || s > 59)
    exit(1);

  this->h = h;
  this->m = m;
  this->s = s;
}

void Time::display() {
  cout << "Hours: " << this->h << endl
       << "Minutes: " << this->m << endl
       << "Seconds: " << this->s << endl;
}

Time Time::operator+(Time op) {
  Time t;

  t.h = this->h + op.h;
  t.m = this->m + op.m;
  t.s = this->s + op.s;

  t.m += t.s / 60;
  t.s %= 60;

  t.h += t.m / 60;
  t.m %= 60;

  return t;
}

int main() {
  Time t;
  Time a(64, 32, 7);
  Time b(3, 59, 53);

  t = a + b;

  t.display();

  return 0;
}