个人工资收入计税系统

1、调研最新的工资收入计税要求。

2、用户输入某个时间的收入， 系统计算出该笔收入应该交的税（注意， 每个月应该可以在不同时间有多笔收入。 系统必须记住相关记录。为简单起见， 只要求把收入记在程序内存里， 不需要永久化。也就是说， 程序退出后，所有的历史数据不再保留）。

3、系统将可由用户选择退出系统。

-Personal wage income tax system 1, the research requirements of the latest wage income tax. 2, the user enters a time of revenue, the system should calculate the sum of income taxes paid (Note that every month should be sum of income at different times how the system must keep in mind the relevant records. For simplicity, only requires the income recorded in the program memory, not permanent, meaning that the program exits, all the historical data is no longer retained). 3, the system will exit the system by the user to choose.