#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 t; int sum_hours=0,sum_minutes=0; int t1_minutes=this->hours*60+this->minutes; int t2_minutes=t2.hours*60+t2.minutes; int add_minutes=t1_minutes+t2_minutes; sum_hours=add_minutes/60; sum_minutes=add_minutes%60; t.hours=sum_hours; t.minutes=sum_minutes; return t; } }; 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; }