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;
}
}