#include?“stdio.h“
#include?“math.h“
#include?“malloc.h“
#define?SIZE?20

typedef?struct?node
{
	struct?node?*next;?
	int?exp;???//指數(shù)
	float?coef;???//每項(xiàng)系數(shù)
}PloyNode;



void?Initial（PloyNode?**ploy_first??PloyNode?**ploy_second??PloyNode?**ploy_total）{
	*ploy_first?=?（PloyNode?*）malloc（sizeof（PloyNode））;
	*ploy_second?=?（PloyNode?*）malloc（sizeof（PloyNode））;
	*ploy_total?=?（PloyNode?*）malloc（sizeof（PloyNode））;
	（*ploy_first）->next?=?NULL;
	（*ploy_second）->next?=?NULL;
	（*ploy_total）->next?=?NULL;
}
//插入兩個(gè)多項(xiàng)式?ploy_first?和?ploy_second?
void?Insert（int?tag??PloyNode?*ploy_first??PloyNode?*ploy_second??int?num_first??int?num_second）?{
	
	int?j??position??exp_fir?=?0??exp_sec?=?0;
	float?coef_sec?=?0.0?coef_fir?=?0.0;
	
	if（tag?==?0）{
		printf（“\n請(qǐng)輸入每一項(xiàng)的系數(shù)