时间类

来源：互联网发布：snmp流量监控软件编辑：程序博客网时间：2024/06/09 14:09
#include<iostream>using namespace std;class Time{public:void set_time();void show_time();inline void add_a_sec();inline void add_a_minute();inline void add_an_hour();void add_seconds(int);void add_minutes(int);void add_hours(int);private:bool is_time(int,int,int);int hour;int minute;int sec;};void Time::set_time(){char c1,c2;cout<<"请输入时间（格式hh:mm:ss）:";while(1){cin>>hour>>c1>>minute>>c2>>sec;if(c1!=':'||c2!=':')cout<<"格式不正确，请重新输入！"<<endl;else if(!is_time(hour,minute,sec))cout<<"时间非法，请重新输入！"<<endl;elsebreak;}}void Time::show_time(){cout<<hour<<":"<<minute<<":"<<sec<<endl;}bool Time::is_time(int h,int m,int s){if(h<0||h>24||m<0||m>60||s<0||s>60)return false;else    return true;}void Time::add_a_sec(){sec++;if(sec>60)add_a_minute();}void Time::add_a_minute(){minute++;if(minute>60)add_an_hour();}void Time::add_an_hour(){hour++;if(hour>24)hour=0;}void Time::add_seconds(int n){sec+=n;if(sec>60){add_a_minute();sec=sec-60;}}void Time::add_minutes(int n){minute+=n;if(minute>60){add_an_hour();minute=minute-60;}}void Time::add_hours(int n){hour+=n;if(hour>23)hour=hour-23;}int main(){int n1,n2,n3;Time t1;Time &t2=t1;t1.set_time();cout<<"增加一秒钟时间为：";t1.add_a_sec();t2.show_time();cout<<"再增加一分钟时间为：";t1.add_a_minute();t2.show_time();cout<<"再增加一小时时间为：";t1.add_an_hour();t2.show_time();cout<<"再增加n秒钟时间为：";cin>>n1;t1.add_seconds(n1);t2.show_time();cout<<"再增加n分钟时间为：";cin>>n2;t1.add_minutes(n2);t2.show_time();cout<<"再增加n小时时间为：";cin>>n3;t1.add_hours(n3);t2.show_time();return 0;}