一元多项式相加减 #include<stdio.h>

#include<malloc.h>

typedef struct polynode /*用单链表存储多项式的结点结构*/

{

　　int coef

　　int exp

　　struct polynode *next

}node-Unary polynomial-phase addition and subtraction# include <stdio.h># include <malloc.h> typedef struct polynode/* single linked list node structure stored polynomial*/(int coef　int exp　struct polynode* next ) node