mytime3.h

来自「一本很好的C++学习的丛书！初学者必看的」· C头文件 代码 · 共 26 行

// mytime3.h -- Time class with friends
#ifndef MYTIME3_H_
#define MYTIME3_H_
#include <iostream>

class Time
{
private:
    int hours;
    int minutes;
public:
    Time();
    Time(int h, int m = 0);
    void AddMin(int m);
    void AddHr(int h);
    void Reset(int h = 0, int m = 0);
    Time operator+(const Time & t) const;
    Time operator-(const Time & t) const;
    Time operator*(double n) const;
    friend Time operator*(double m, const Time & t)
        { return t * m; }   // inline definition
    friend std::ostream & operator<<(std::ostream & os, const Time & t);

};
#endif