#include
#include
#include
#include?
using?namespace?std;
struct?Node
	?{int????num;
	??string?name;
	??char???sex;
	??int????product;
	??Node???*next;
	?};
typedef?Node*?NodePtr;
int?main（）
{char?n;?
?do{?
????struct?Node?*IN_PUT（）;?//用于從文件內讀出數據
	void?New_producter（struct?Node?*head）;?//用于建立并輸入新來員工信息并將結果輸出到文件
????void?IN_PUT_INFORM（struct?Node?*head）;?//用于輸入員工工作量并將結果輸出到文件
????void?SCANF_INFORM（struct?Node?*head）;?//輸入員工信息并瀏覽所有員工信息
????void?RANKING（struct?Node?*head）;?//?將員工按產品數從大到小（若產品數相等時按工號從小到大排）排，并輸出名次，同一名次的輸出人數
????NodePtr?heada;
????int?x;?
????
????head=IN_PUT（）;
????cout<<“當前文件中職工的信息為：“<????a=head;
????do{cout<num<<“??“;
?????	cout<name;
?????	cout<<“??“<sex<<“??“<product<?????	a=a->next;
???????}while（a!=NULL）;??

?????cout<<“a.新來職工信息登記請按1.\n“
?????????<<“b.職工工作量信息輸入請按2.\n“
?????????<<“c.職工信息輸入并瀏覽請按3.\n“
?????????<<“d.查看職工排名請按4.“<?????cin>>x;
?????switch（x）
????????{?case?1:New_producter（head）;break;
??????????case?2:?IN_PUT_INFORM（head）;break;
??????????case?3:SCANF_INFORM（head）;break;
??????????case?4:RANKING（head）;break;
??????????default:break;
????????}
?????cout<<“是否繼續其他操作?繼續（y/Y）退出按任意鍵!“?<?????cin>>n;?
???}while（n==‘y‘||n==‘Y‘）;?
??return?0;
}

struct?Node?*IN_PUT（）?//從文件讀入數據進入鏈表
??????{?NodePtr?PtrPQheadR;
??????	ifstream?in_stream;?
??????	head=new?Node;
??????	head->next=NULL;
??????	P=Q=head;
??????	int??i;??????//i控制數組變量
??????	char?NAME[30];
??????	for（i=0;i<30;i++）{NAME[i]=‘?‘;}?NAME[--i]=‘\0‘;?//數組結束必須是以“\0”結尾
??????	i=0;
??????	in_stream.open（“in_file.txt“）;
??????	if（in_stream.fail（））
??????	???{cout<<“Input?file?opening?failed.“<??????	???	exit（1）;
??????	???}
??????	in_stream>>head->num;
????????
????????in_stream>>NAME[i];???//輸入姓名-
??????	while（NAME[i]!=‘?‘）
??????	????{?i++;
??????	??????in_stream.get（NAME[i]）;	//用get（）函數可以讀取空格等字符
??????	????}?//while
??????	???
??????	head->name=NAME;
??????	
??????	in_stream>>head->sex>>head->product;
?????	if（head->product<0）?
??????	???{?cout<<“文件中有的產品數不能為負數！“<??????		?exit（0）;
??????	????}???????
?
??????	?
??????	?do{?Ptr=new?Node;
?????????????Ptr->next=NULL;
?????????????in_stream>>Ptr->num;
?????????????
????????for（i=0;i<30;i++）{NAME[i]=‘?‘;}//從新對數組進行初始化，把上次在數組中的內容去掉
????????NAME[--i]=‘\0‘;?//數組結束必須是以“\0”結尾
????????i=0;
????????in_stream>>NAME[i];???//輸入姓名-
??????	while（NAME[i]!=‘?‘）
??????	????{?i++;
??????	??????in_stream.get（NAME[i]）;	
??????	????}?//while
????????
??????	Ptr->name=NAME;
?????????????
?????????????in_stream>>Ptr->sex>>Ptr->product;
?????????????if（Ptr->product<0&&（!in_stream.eof（）））??????????????//?------------------------------------------------
????????????????{cout<<“文件中產品數不能為負數！“<??????		?????exit（0）;
????????????????}?
?????????????do{if（Ptr->num==Q->num）
?????????????	???{cout<<“文件中職工號重復！“<?????????????	???	exit（0）;
?????????????	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????395776??2009-09-24?13:22??職工工作量統計實驗報告.doc

?????文件????????126??2009-09-22?16:12??in_file.txt

?????文件??????21166??2009-09-23?12:09??職工工作量統計.cpp

-----------?---------??----------?-----??----

???????????????417068????????????????????3