2018年8月5日 星期日

Operator Overloading the Stream Insertion Operator

Money.h

#ifndef _MONEY_MONEY_H
#define _MONEY_MONEY_H


#include <iostream>

class Money {
   
    int dollars;
    int cents;
public:
    Money(int dollars, int cents);
    Money(int total);


    //----DO NOT MODIFY THE CODE ABOVE THIS LINE----
    //----WRITE YOUR METHOD DECLARATIONS BELOW THIS LINE----
   
    friend std::ostream &operator<<(std::ostream &os, const Money &rhs);
    //----WRITE YOUR METHOD DECLARATIONS ABOVE THIS LINE----
    //----DO NOT MODIFY THE CODE BELOW THIS LINE----
};


#endif //_MONEY_MONEY_H


=================================================

Money.cpp

#include "Money.h"

Money::Money(int dollars, int cents) : dollars{dollars}, cents{cents} {}

Money::Money(int total) : dollars {total/100}, cents{total%100}  {}
 

//----DO NOT MODIFY THE CODE ABOVE THIS LINE----
//----WRITE YOUR METHOD DEFINITIONS BELOW THIS LINE----

std::ostream &operator<<(std::ostream &os, const Money &rhs) {
    os << "dollars: " << rhs.dollars << " cents: " << rhs.cents;
    return os;
}

//----WRITE YOUR METHOD DEFINITIONS ABOVE THIS LINE----


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