小编amd*_*mdn的帖子

处理任务并完成几乎所有事情,除了我似乎无法列出类的操作符+功能.指导/指导将非常受欢迎,因为我似乎无法确定我做错了什么.

#include <iostream>

using namespace std;

class numDays {

private: // member variables
    int hours;
    double days;

public: // member functions

    numDays(int h = 0) {
        hours = h;
        days = h / 8;
    }

    void setHours(int s) {
        hours = s;
        days = s / 8;
    }

    double getDays() {
        return days;
    }

    numDays operator+(numDays& obj) {
        // what to put here?
    }

    numDays operator- (numDays& obj) { // Overloaded subtraction
        // and here?
    }

    numDays operator++ …