//#include
//#include
#include“stdafx.h“
#include
#include

//#define?ERROR?0;
//#define?OVERFLOW?0;

typedef?struct?Polyn?{
	int?expn?coef;
	Polyn*?next;
}*P;

P?CreatePolyn（Polyn?*P）;???????????????//?創(chuàng)建節(jié)點(diǎn)
Polyn*?SelectSort（Polyn?*Pa）;??????????//?選擇排序
Polyn*?MergePolyn（Polyn?*Pa）;?????????????//合并同類項(xiàng)
void?PrintPolyn（Polyn?*P）;?????????????//?打印多項(xiàng)式

int?cmp（int?a?int?b）;?????????????????//?比較函數(shù)

P?AddPolyn（P?Pa?P?Pb）;????????????????//?多項(xiàng)式相加
P?MultiPolyn（P?Pa?P?Pb）;??????????????//?多項(xiàng)式相乘

/*------------------------Dome---------------------------------*/
int?main（）
{
	P?Pa?Pb?Pc?Pd;
	Pa?=?（Polyn?*）malloc（sizeof（Polyn））;
	Pb?=?（Polyn?*）malloc（sizeof（Polyn））;
	Pa?=?CreatePolyn（Pa）;
	Pb?=?CreatePolyn（Pb）;


	Pd?=?MultiPolyn（Pa?Pb）;
	Pc?=?AddPolyn（Pa?Pb）;

	system（“pause“）;
	return?0;
}
/*-----------------------打印多項(xiàng)式------------------------------*/
void?PrintPolyn（Polyn*?P）
{
	Polyn*?q?=?P->next;
	//若多項(xiàng)式為空???
	printf（“\n“）;
	while?（q->next?!=?NULL）
	{
		if?（q->coef>0）?printf（“%d*x^%d+“?q->coef?q->expn）;
		else?if?（q->coef?			printf（“（%d）*x^%d+“?q->coef?q->expn）;
		}
		else??printf（““）;
		q?=?q->next;
	}
	if?（q->coef>0）?printf（“%d*x^%d“?q->coef?q->expn）;
	else?printf（“（%d）*x^%d“?q->coef?q->expn）;
}

/*-----------------------合并同類項(xiàng)------------------------------*/
Polyn*?MergePolyn（Polyn?*Pa）?{
	P?p?pBefore?del;
	pBefore?=?Pa->next;
	p?=?pBefore->next;
	while?（p）?{
		if?（p->expn?==?pBefore->expn）?{
			del?=?p;

			pBefore->coef?=?pBefore->coef?+?p->coef;
			p?=?p->next;
			pBefore->next?=?p;

			free（del）;
		}
		else
			pBefore?=?p;
			p?=?p->next;
	}

	//PrintPolyn（Pa）;
	return?Pa;
}

/*-----------------------創(chuàng)建節(jié)點(diǎn)--------------------------------*/
P?CreatePolyn（Polyn?*P）
{
	Polyn?*previous?*current?*head;
	head?=?（Polyn?*）malloc（sizeof（Polyn））;
	if?（!head）?exit（0）;
	head->coef?=?0;
	head->expn?=?-1;
	head->next?=?NULL;

	previous?=?head;

	int?coef?expn;
	printf（“\n請(qǐng)輸入系數(shù)和指數(shù)（輸入為（00）時(shí)結(jié)束）:\n“）;
	scanf_s（“%d%d“?&coef?&expn）;

	for?（;?（coef?!=?0）?||?（expn?!=?0）;）
	{
		if?（coef?!=?0）?{
			current?=?（Polyn?*）malloc（sizeof（Polyn））;
			current->coef?=?coef;
			current->expn?=?expn;
			current->next?=?NULL;
			previous->next?=?current;
			previous?=?current;
			current?=?previous->next;
			scanf_s（“%d%d“?&coef?&expn）;
		}
		else?scanf_s（“%d%d“?&coef?&expn）;
	}

	P?=?SelectSort（head）;
	P?=?MergePolyn（head）;
	PrintPolyn（P）;
	return?P;
}

/*------------------------選擇排序-------------------------------*/
Polyn*?SelectSort（Polyn?*head）
{
	Polyn?*pfirst?=?NULL;??//有序鏈表表頭指針
	Polyn?*ptail?=?NULL;???//有序鏈表表尾指針
	Polyn?*pmin?=?NULL;????????//存儲(chǔ)最小節(jié)點(diǎn)
	Polyn?*pminBefore?=?NULL;??//存儲(chǔ)最小節(jié)點(diǎn)的前驅(qū)節(jié)點(diǎn)
	Polyn?*p?=?NULL;???????????//當(dāng)前比較節(jié)點(diǎn)

							???//pfirst?=?NULL;
	while?（head?!=?NULL）?????????/*在鏈表中找鍵值最小的節(jié)點(diǎn)。*/
	{
		/*?注意：這里for語(yǔ)句就是體現(xiàn)選擇排序思想的地方?*/
		for?（p?=?head?pmin?=?head;?p->ne

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????..A..H.?????34816??2018-04-06?17:22??Polyn\.vs\Polyn\v15\.suo

?????文件????3604480??2018-04-06?17:20??Polyn\.vs\Polyn\v15\ipch\821bce403b2aa40d.ipch

?????文件???38535168??2018-04-01?08:55??Polyn\.vs\Polyn\v15\ipch\AutoPCH\4ab7d8955a3ff253\POLYN.ipch

?????文件????3080192??2018-04-01?11:21??Polyn\.vs\Polyn\v15\ipch\AutoPCH\4f5c1cc49bbb10c7\POLYN.ipch

?????文件????3080192??2018-04-06?09:26??Polyn\.vs\Polyn\v15\ipch\AutoPCH\8e337353e6b4e169\POLYN.ipch

?????文件???38535168??2018-04-01?10:40??Polyn\.vs\Polyn\v15\ipch\AutoPCH\dbb77071d36785dd\POLYN.ipch

?????文件??????39936??2018-04-06?17:22??Polyn\Debug\Polyn.exe

?????文件?????472572??2018-04-06?17:22??Polyn\Debug\Polyn.ilk

?????文件????1241088??2018-04-06?17:22??Polyn\Debug\Polyn.pdb

?????文件?????????89??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.log

?????文件??????36139??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.obj

?????文件??????31838??2018-04-01?15:30??Polyn\Polyn\Debug\polyn.obj.enc

?????文件????2883584??2018-03-28?23:39??Polyn\Polyn\Debug\Polyn.pch

?????文件???????1606??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\CL.command.1.tlog

?????文件??????26868??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\CL.read.1.tlog

?????文件???????1066??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\CL.write.1.tlog

?????文件???????1312??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\link.command.1.tlog

?????文件???????3094??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\link.read.1.tlog

?????文件????????568??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\link.write.1.tlog

?????文件????????212??2018-04-06?17:22??Polyn\Polyn\Debug\Polyn.tlog\Polyn.lastbuildstate

?????文件???????5517??2018-03-28?23:39??Polyn\Polyn\Debug\stdafx.obj

?????文件?????257024??2018-04-06?17:22??Polyn\Polyn\Debug\vc141.idb

?????文件?????159744??2018-04-06?17:22??Polyn\Polyn\Debug\vc141.pdb

?????文件??????12274??2018-04-06?17:22??Polyn\Polyn\Polyn.cpp

?????文件???????8207??2018-03-28?23:23??Polyn\Polyn\Polyn.vcxproj

?????文件???????1250??2018-03-28?23:23??Polyn\Polyn\Polyn.vcxproj.filters

?????文件????????165??2018-03-28?23:23??Polyn\Polyn\Polyn.vcxproj.user

?????文件????????312??2018-03-28?23:23??Polyn\Polyn\stdafx.cpp

?????文件????????366??2018-03-28?23:23??Polyn\Polyn\stdafx.h

?????文件????????370??2018-03-28?23:23??Polyn\Polyn\targetver.h

............此處省略18個(gè)文件信息