计算个人所得税与牛顿迭代法实现的作业源码。-calculation of personal income tax and Newton's iterative method to achieve the operational source.

在VC下实现的一个小程序 牛顿迭带法 先确定有根区间,再算值-in VC under procedures of a small Newton iterative method is to first determine the root zone, and then value