money.h

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C头文件 代码 · 共 29 行

#ifndef MONEY_H
#define MONEY_H

#include <iostream>
using namespace std;

class Money  {
    double value;
public:
    Money(double val = 0);
    operator double() const
        { return value; }
	int operator<(const Money& m) const
		{ return value < m.value; }
	int operator==(const Money& m) const
		{ return value == m.value; }
	int operator!=(const Money& m) const
		{ return value != m.value; }
	int operator>(const Money& m) const
		{ return value > m.value; }
	int operator<=(const Money& m) const
		{ return value <= m.value; }
	int operator>=(const Money& m) const
		{ return value >= m.value; }
    friend ostream& operator<<(ostream&, const Money&);
};

#endif