#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...... friend bool operator<(const Time &t1, const Time &t2); bool operator<(const Time &t2) { if (this->hours < t2.hours || (this->hours == t2.hours && this->minutes < t2.minutes)) { return true; } else { 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; }