题解 | #加号运算符重载#

//注意小时和分钟都有上限，并且分钟到达上限要进位
#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 t2)
        {
            Time temp; 
           temp.hours=this->hours+t2.hours;
           if(temp.hours>=24)
           temp.hours-=24;
            temp.minutes=this->minutes+t2.minutes;
            if(temp.minutes>=60)
            {
                temp.hours++;
                temp.minutes-=60;
            }
            return temp;
        }

};

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;
}