#include
class Date{ protected:
int year;
int month;
int day;
public:
Date(int y=0, int m=0, int d=0):year(y),month(m),day(d){}
};
class Time{ protected:
int hour;
int minute;
int second;
public:
Time(int h=0, int m=0, int s=0):hour(h),minute(m),second(s){}
};
class Schedule: public Date, public Time{ private:
int ID;
public:
Schedule(int id, Date d, Time t):ID(id),Date(d),Time(t){}
bool operator < (const Schedule &s2){
if(year!=s2.year)
return year<s2.year;
if(month!=s2.month)
return month<s2.month;
if(day!=s2.day)
return day<s2.day;
if(hour!=s2.hour)
return hour<s2.hour;
if(minute!=s2.minute)
return minute<s2.minute;
if(second!=s2.second)
return second<s2.second;
return false;//相等
}
void display(){
cout<<"No."<<ID<<": "<<year<<"/"<<month<<"/"<<day<<" "<<hour<<":"<<minute<<":"<<second<<endl;
}
};
int main(){ Schedule earliest(1, Date(), Time()); while(true){
int id,y,m,d,h,min,s;
char c1,c2,c3,c4,c5;//用于读入冒号和斜杠
cin>>id;
if(id==0) break;//输入结束
cin>>y>>c1>>m>>c2>>d>>h>>c3>>min>>c4>>s;
Schedule current(id, Date(y,m,d), Time(h,min,s));
if(current<earliest)
earliest=current;//更新最早日程
} cout<<“The urgent schedule is “; earliest.display(); return 0; }
