4-2电子时钟中的运算符重载

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4-2 电子时钟中的运算符重载

题目描述

输入

输出

示例输入

01 01 01 01 01 10

示例输出

01:01:01
01:01:02
01:01:03
01:01:04
01:01:05
01:01:06
01:01:07
01:01:08
01:01:09
01:01:10

提示

来源

示例程序

#include <iostream>
using namespace std;
class Time
{
private:
    int hour;
    int minute;
    int second;
public:
    Time(int h,int m,int s)
    {
        hour=h;
        minute=m;
        second=s;
    }
    Time operator ++ ();
    void display();
    int cmp(Time &t);
};


Time Time::operator ++ ( )

{

    if(++second>= 60)
    {
        second-= 60;

        if(++minute>= 60)
        {
            minute-=60;
            ++hour;
        }
    }
}
void Time::display()
{
    if(hour<10)
        cout<<"0"<<hour<<":";
    else
        cout<<hour<<":";
    if(minute<10)
        cout<<"0"<<minute<<":";
    else
        cout<<minute<<":";
    if(second<10)
        cout<<"0"<<second;
    else
        cout<<second;
    cout<<endl;
}
int Time::cmp(Time & t)
{
    if(hour>t.hour)
        return 0;
    else if(hour== t.hour&& minute > t.minute)
        return 0;
    else if(hour == t.hour && minute == t.minute && second > t.second)
        return 0;
    else
        return 1;
}


int main()
{
    int h1,h2,m1,m2,s1,s2;
    cin>>h1>>m1>>s1;
    cin>>h2>>m2>>s2;
    Time t1(h1,m1,s1);
    Time t2(h2,m2,s2);
    if(!t1.cmp(t2) )
    {
    cout<<"The begin time is not earlier than the end time!"<<endl;
    }
    else
    {
        while(t1.cmp(t2))
        {
            t1.display();
            ++t1;
        }
    }
    return 0;
}

4-2电子时钟中的运算符重载

标签：des   style   color   io   os   ar   数据   sp   div   

原文地址：http://blog.csdn.net/u013486414/article/details/39956903