#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 t2); }; Time Time::operator +(Time t2) {Time temp; temp.hours=hours+t2.hours; temp.minutes=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; }