#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...... bool operator <(Time t)//利用bool类型进行判断,时间小于6小时6分的返回ture { if(this->hours<t.hours) { return true; } if(this->hours==t.hours&&this->minutes<t.minutes) { return true; } return false; } }; int main() { int h, m; cin >> h; cin >> m; Time t1(h, m); Time t2(6, 6); if (t1<t2) cout<<"yes"; else cout<<"no"; return 0; }