时间类-构造函数重载

#include<iostream>
using namespace std;
class Cmytime
{
private:
    int hour,minute,second;//这里赋值平台是不给通过的 
public:
    Cmytime(int h,int m,int s);
    Cmytime();
    Cmytime(int h);
    int Set(int h,int m,int s);
    void Show();
};

Cmytime::Cmytime(int h,int m,int s)//注意，构造函数没有返回值 
{
    hour=h;
    minute=m;
    second=s;
}

Cmytime::Cmytime()//最后赋值在构造函数里 
{
    hour=0;
    minute=0;
    second=0;
}

Cmytime::Cmytime(int h)//最后赋值在构造函数里 
{
    hour=h;
    minute=0;
    second=0;
}

int Cmytime::Set(int h,int m,int s)
{
    hour=h;
    minute=m;
    second=s;
    return 1;
}

void Cmytime::Show()
{
    cout << hour << ":" << minute << ":" << second;
}