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cout<<\©§³öÏÖÁËÏàͬµÄѧºÅ£¬ÇëÖØÐÂÊäÈë©§\

cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¿\

} }

curnode=p;

cout<<\ÐÕ Ãû£º\cin>>Name;

while(1) { cout<<\¼ÆËã»ú£º\

cin>>Computer; while(cin.fail()) {

err_char();

cout<<\¼ÆËã»ú£º\cin>>Computer;

}

if(Computer>=0&&Computer<=100) break; else

score_err();

}

while(1) { cout<<\Ó¢ Ó\ }

while(1) { cout<<\Êý ѧ£º\

cin>>Math; while(cin.fail()) { err_char();

16

cin>>ENglish; while(cin.fail()) { }

err_char();

cout<<\Ó¢ Ó\cin>>ENglish;

if(ENglish>=0&&ENglish<=100) break; else score_err();

}

cout<<\Êý ѧ£º\

cin>>Math; }

if(Math>=0&&Math<=100) break; else

score_err();

}

this->app_score(Number,Name,Computer,ENglish,Math); cout<<\©³©¥©¥©¥©¥©¥©¥©¥©¥©·\cout<<\©§!ÒÑÌí¼ÓÒ»Ìõ¼Ç¼!©§\cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¥©¿\cout<<\

//////////////////////////////////////////²éÕÒº¯ÊýµÄʵÏÖ void student::lookup(int n,string str) { student *p=curnode;

bool b;

//¶¨Òåi=1£¬µ±ÕÒµ½Êý¾Ýʱ°ÑiÖÃΪ0.ÓÃÓÚÊä³öûÓÐÕÒµ½Êý¾Ý int i=1;

if(!(curnode=head->next)) { cout<<\©³©¥©¥©¥©¥©¥©¥©¥©·\ cout<<\©§!ÕâÊÇÒ»¸ö¿Õ±í!©§\

cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¿\curnode=p;

cout<<\return;

} cout<<\©³©¥©¥©¥©¥©¥©×©¥©¥©¥©¥©¥©×©¥©¥©¥©×©¥©¥©¥©×©¥©¥©¥©×©¥©¥©¥©¥©×©¥©¥©¥©¥©×©¥©¥©·\ cout<<\©§ ѧºÅ ©§ ÐÕÃû ©§¼ÆËã»ú©§ Ó¢Óï ©§ Êýѧ ©§ ×Ü·Ö ©§ ƽ¾ù·Ö ©§µÈ¼¶©§\

cout<<\©Ç©¥©¥©¥©¥©¥©ï©¥©¥©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©¥©ï©¥©¥©¥©¥©ï©¥©¥©Ï\while(curnode!=NULL) {

switch(n) {

case 1: b=curnode->number==str;break; case 2: b=curnode->name==str;break;

default: return; } if(b)

17

{

i=0;

cout<<\©§\cout<<\©§\cout<<\©§\cout<<\©§\cout<<\©§\curnode->sum_score(); cout<<\©§\curnode->ave_score();

cout<<\©§\curnode->grade_score();

cout<<\©§\©§\

cout<<\©Ç©¥©¥©¥©¥©¥©ï©¥©¥©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©ï©¥©¥©¥©¥©ï©¥©¥©¥©¥©ï©¥©¥©Ï\

} curnode=curnode->next; }

//µ±i=1ÊÇ´ú±íûÓÐÕÒµ½Êý¾Ý if(i) {

cout<<\©Ç©¥©¥©¥©¥©¥©ß©¥©¥©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©¥©ß©¥©¥©¥©¥©ß©¥©¥©Ï\ cout<<\©§Ã»ÓÐÆ¥ÅäµÄÊý¾Ý

©§\

cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¿\} else

cout<<\©»©¥©¥©¥©¥©¥©ß©¥©¥©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©ß©¥©¥©¥©¥©ß©¥©¥©¥©¥©ß©¥©¥©¿\curnode=p;

cout<<\ÒÔÉÏÊDZ¾´Î²éÕҵĽá¹û£¡\cout<<\

}

//////////////////////////////////////////ɾ³ýº¯ÊýµÄʵÏÖ void student::del_score(int n,string str) {

student *p=curnode,*pw=head;

bool b;

//¶¨Òåi=1£¬µ±ÕÒµ½Êý¾Ýʱ°ÑiÖÃΪ0.ÓÃÓÚÊä³öûÓÐÕÒµ½Êý¾Ý int i=1;

if(!(curnode=head->next))

18

{

cout<<\©³©¥©¥©¥©¥©¥©¥©¥©·\cout<<\©§!ÕâÊÇÒ»¸ö¿Õ±í!©§\cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¿\curnode=p;

cout<<\return;

}

while(curnode!=NULL) {

switch(n) { }

case 1: b=curnode->number==str;break; case 2: b=curnode->name==str;break; default: return;

if(b) { i=0;

pw->next=curnode->next; delete curnode;

curnode=pw->next; } else {

pw=curnode;

curnode=curnode->next;

} }

//µ±i=1ÊÇ´ú±íûÓÐÕÒµ½Êý¾Ý if(i) { } else {

cout<<\©³©¥©¥©¥©¥©¥©¥©¥©·\cout<<\©§ Êý¾Ýɾ³ý³É¹¦ ©§\cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¿\cout<<\©³©¥©¥©¥©¥©¥©¥©¥©·\cout<<\©§Ã»ÓÐÆ¥ÅäµÄÊý¾Ý©§\cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¿\

}

curnode=head;

while(curnode->next)

19


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