Time vs2008

Time.h

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  x);  
    void add_minutes (int  y);  
    void add_hours (int z );  
private :  
    bool is_time (int ,int ,int);  
    int hour;  
    int minute;  
    int sec;
};

原文件

T5.cpp

 

#include <iostream>  

#include "Time.h"
  
using namespace std; 
int main()  
{  
    int x,y,z;  
  
    Time t1;  
  
    Time &t2=t1;  
  
    t1.set_time ();  
  
    t1.add_a_sec ();  
  
    t1.add_a_minute();  
  
    t1. add_an_hour ();  
  
    t2.show_time();  
  
    cout << "请输入要增加的时分秒："<<endl;  
  
    cin>>x>>y>>z;  
  
    t1.add_seconds (  z );  
  
    t1.add_minutes (  y);  
  
    t1.add_hours (  x);  
  
    t2.show_time();  

	system("PAUSE");
  
    return 0;  
} 

资源文件：

T5-.cpp

#include <iostream>  

#include "Time.h"
  
using namespace std; 

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;  
            else  
            break;  
    }  
}  
  
  
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;  
    return true ;  
}  
  
inline void Time::add_a_sec ()  
{  
    sec++;  
}  
  
inline void Time::add_a_minute()  
{  
    minute++;  
}  
  
inline void Time::add_an_hour ()  
{   
    hour++;  
}  
  
void  Time::add_seconds (int  z)  
{  
    sec=sec+z;  
    if (sec>60||sec==60)  
    {  
        minute=minute+(sec/60);  
  
        sec=sec%60;  
    }  
}  
  
void Time::add_minutes (int  y)  
{  
    minute=minute+y;  
    if (minute>60 || minute==60)  
    {  
        hour=hour+minute/60;  
  
        minute = minute % 60;  
    }  
}  
void Time::add_hours (int x )  
{  
	int n;
    hour=hour+x;  
	if(hour>=24)
	{
		n=hour/24;
		hour=hour%24;
		cout<<"第"<<n+1<<"天"<<endl;
	}
}