First, the problem Description: The number of polynomial input and stored in mem...

代码说明：

一、问题描述：将多个多项式输入并存储在内存中，然后对多项式进行加，减，乘等基本运算。 二、实行数据方法：用单链表来储存多项式，每个节点存储一项-First, the problem Description: The number of polynomial input and stored in memory, and then make additions to the polynomial, subtraction, multiplication and other basic computing. Second, the implementation of data Methods: Single-Linked List to store polynomials, each node storing a