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;
        }

        // write your code here......
        Time &operator+(Time &t){
            this->hours = this->hours + t.hours;   
            this->minutes = this->minutes + t.minutes; 
            while(this->minutes >= 60){
                this->minutes = this->minutes - 60;
                this->hours = this->hours + 1;
            } 
            return *this;
        }

};

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;
}