个人所得税计算

具体要求：生成一个GZ类表示工资。用静态数据成员表示个人所得税的起征额Base(即免征部分)。类的每个成员包含一个私有数据成员money,表示当月工资。提供一个calSDS()成员函数,计算个人应交所得税,并从money中扣除，该计算函数的最后要显示工资、所得税、应发工资三项数据。个人所得税占工资的比率由下表确定，本题仅使用20％及以下各档。

-Personal income tax calculation of the specific requirements: generate a GZ express wage category. With static data members of the tax amount of personal income tax Base (that is exempt from Part I). Category of each member of a private data member contains money, said the wage month. Provide a calSDS () member function, the calculation of personal income tax due and deducted from the money, the computing function to display the final wages, income tax, should pay three data. Personal income tax accounted for the rate of wages determined by the following table, the title and 20 percent use only the following file.