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ÕâÊÇѧÉú³É¼¨¹ÜÀíϵͳ µ«²éѯÅÅÐòºÍɾ³ý¹¦ÄÜûÓÐÓà ÇëÍêÉÆÒ»Ï #include #include using namespace std; // Êý¾Ý½á¹¹ struct guanli { char xuehao[20]; char xingming[20]; char sex[20]; char jiguan[20]; float c,e,w,zong,pingjun; guanli *link; }; //ÊäÈëÊý¾Ý guanli * shuru(int num) { cout << "¹²ÐèÊäÈë " << num << " Ìõ¼Ç¼:\n"; guanli *head,*p,*tail; head = new guanli; tail = head; for(int i=0;i cout << "\nÇëÊäÈëµÚ " << i+1 << "Ìõ¼Ç¼:\n"; p=new guanli; cout << "ѧºÅ: "; cin >> p->xuehao; cout << "ÐÕÃû: "; cin >> p->xingming; cout << "ÐÔ±ð: "; cin >> p->sex; cout << "¼®¹á: "; cin >> p->jiguan; cout << "³É¼¨(eg. 20.5 30.5 40): "; cin >> p->c >> p->e >> p->w; p->link = NULL; // Ìí¼Ó½Úµã tail->link = p; tail = p; } return head; } void jisuanzong(guanli *head) { guanli *p = head->link; if(p!=NULL) { p->zong = p->c + p->e + p->w;//¼ÆËã×ܳɼ¨Æ½¾ù³É¼¨ p->pingjun = p->zong/3.0;// ¼ÆËã×î¸ß³É¼¨ } } //Êä³ö×î¸ß×ܳɼ¨ void zuigao(guanli *head) { guanli *p = head->link,*m = head->link; while (p) { if((m->c+m->e+m->w) < (p->c+p->e+p->w)) m = p; p=p->link; } cout << m->xuehao << '\t' << m->xingming << '\t' << m->sex << '\t' << m->jiguan << '\t' < } //Cµ¥¿ÆÆ½¾ù³É¼¨ void allc(guanli *head) { guanli *p = head->link; float a = 0.0; while (p) { a += p->c; p = p->link; } cout << "Cµ¥¿ÆÆ½¾ù³É¼¨: " << a << endl; } //Ó¢Óïµ¥¿ÆÆ½¾ù³É¼¨ void alle(guanli *head) { guanli *p = head->link; float a = 0.0; while (p) { a += p->e; p = p->link; } cout << "Ó¢Óïµ¥¿ÆÆ½¾ù³É¼¨: " << a << endl; } //ÎïÀíµ¥¿ÆÆ½¾ù³É¼¨ void allw(guanli *head) { guanli *p = head->link; float a = 0.0; while (p) { a += p->w; p = p->link; } cout << "ÎïÀíµ¥¿ÆÆ½¾ù³É¼¨: " << a << endl; } //C×î¸ß³É¼¨ void czuigao(guanli *head) { guanli *p = head->link,*m = head->link; while (p) { if (m->c < p->c) m = p; p = p->link; } cout << m->xuehao << '\t' << m->xingming << '\t' << m->c << endl; } //Ó¢Óï×î¸ß³É¼¨ void ezuigao(guanli *head) { guanli *p = head->link,*m = head->link; while (p) { if (m->e < p->e) m = p; p = p->link; } cout << m->xuehao << '\t' << m->xingming << '\t' << m->e << endl; } //ÎïÀí×î¸ß³É¼¨ void wzuigao(guanli *head) { guanli *p = head->link,*m = head->link; while (p) { if (m->w < p->w) m = p; p = p->link; } cout << m->xuehao << '\t' << m->xingming << '\t' << m->w << endl; } //ÓÃÐÕÃû²éѯ void chaxingming(guanli *head,char *name) { guanli *p = head->link; while(p && strcmp(p->xingming,name)!=0) p=p->link; if (p) cout << p->xuehao << '\t' << p->xingming << '\t' << p->sex << '\t' << p->jiguan << '\t' << endl; } //ÓÃѧºÅ²éѯ void chaxuehao(guanli *head,char *id) { guanli *p = head->link; while(p!=NULL && strcmp(p->xuehao,id)!=0) p=p->link; if (p) cout << p->xuehao << '\t' << p->xingming << '\t' << p->sex << '\t' << p->jiguan << '\t' << endl; } // ÅÅÐò guanli* paixu(guanli *head) { guanli *p = head->link; guanli *q, *tail, *temp; while (p && p->link) { tail = p; p = p->link; } float y = p->zong, t = 0.0; p = head->link; for (p = head->link; p && p!=tail; p = p->link) { for (q = p->link; q; q = q->link) { if (q->zong > p->zong) { temp = p; p = q; q = temp; } } } return head; } // ɾ³ý void shanchu(guanli *head,char *name) { guanli *p = head->link; guanli *n = head; while (p) { if (0==strcmp(p->xingming,name)) { n->link = p->link; delete p; } else { p = p->link; n = n->link; } } } // Ö÷º¯Êý void main() { int a,b,c,d;char *e,*f,*g; cout<<"|---------------------------------------------------------|"< switch(a) { case 1: { cout<<"ÊäÈë¶àÉÙѧÉúµÄÐÅÏ¢(ÊäÈë¸öÊý):"; cin>>b; guanli *p; p = shuru(b); while (p && p->link) { p = p->link; cout << "\nѧºÅ: " << p->xuehao << "\nÐÕÃû: " << p->xingming << "\nÐÔ±ð: " << p->sex << "\n¼®¹á: " << p->jiguan << "\nC³É¼¨: "<< p->c <<"\tE³É¼¨: " << p->e << "\tW³É¼¨: " << p->w << endl; } }break; case 2: { cout<<"ÊäÈë¶àÉÙѧÉúµÄÐÅÏ¢(ÊäÈë¸öÊý):"; cin>>b; guanli *p; p = shuru(b); jisuanzong(p); cout<<"|---------------------------------------------------------------------------|"< cin>>c; switch(c) { case 1:zuigao(p);break; case 2:czuigao(p);break; case 3:ezuigao(p);break; case 4:wzuigao(p);break; } }break; case 3: { cout<<"ÊäÈë¶àÉÙѧÉúµÄÐÅÏ¢(ÊäÈë¸öÊý):"; cin>>b; guanli *p; p = shuru(b); cout<<"|---------------------------------------|"< cin>>d; switch(d) { case 1: { cout<<"Òª²éѯѧÉúѧºÅÊÇ:"; cin>>e; chaxuehao(p,e); }break; case 2: { cout<<"Òª²éѯѧÉúÃû×Ö:"; cin>>f; chaxingming(p,f); }break; } }break; case 4: { cout<<"ÊäÈë¶àÉÙѧÉúµÄÐÅÏ¢(ÊäÈë¸öÊý):"; cin>>b; guanli *p,*m; p = shuru(b); m=paixu(p); cout<<"---------ÅÅÐò(°´×ܳɼ¨)-----------"< { m = m->link; cout << "\nѧºÅ: " << m->xuehao << "\nÐÕÃû: " << m->xingming << "\nÐÔ±ð: " << m->sex << "\n¼®¹á: " << m->jiguan << "\nC³É¼¨: "<< m->c <<"\tE³É¼¨: " << m->e << "\tW³É¼¨: " << m->w << endl; } }break; case 5: { cout<<"-------ɾ³ý(°´ÐÕÃû)--------"< cout<<"ÊäÈë¶àÉÙѧÉúµÄÐÅÏ¢(ÊäÈë¸öÊý):"; cin>>b; guanli *p; p = shuru(b); cout<<"ÊäÈëҪɾ³ýµÄѧÉú:"; cin>>g; shanchu(p,g); }break; } } |
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