Simple exercise that calculate the Taylor expansion of the exponential function. Input variables: degree N vector of evaluation points, x At each step plots the Taylor polynomial and compare with the real function function y=

此段代码读取一个浮点数，并且首先以小数点计数法，然后以指数计数法打印之。-This code reads a floating point number, and first in decimal notation, exponential notation and then print it.