题解 | 加号运算符重载

#include <iostream>
using namespace std;

class Time {

    public:
        int hours;      // 小时
        int minutes;    // 分钟

        Time() {
            hours = 0;
            minutes = 0;
        }

        Time(int h, int m) {
            this->hours = h;
            this->minutes = m;
        }

        void show() {
            cout << hours << " " << minutes << endl;
        }

        Time operator+(Time& t)
        {
            Time ret;
            int cnt = 0;
            ret.minutes = minutes + t.minutes;
            if(ret.minutes >= 60)
            {
                ret.minutes -= 60;
                cnt += 1;
            }
            ret.hours = hours + t.hours + cnt;
            return ret;

        }
        

};

int main() {

    int h, m;
    cin >> h;
    cin >> m;

    Time t1(h, m);
    Time t2(2, 20);

    Time t3 = t1 + t2;
    t3.show();
    
    return 0;
}