91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 24.66 KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2024-08-21
  • 語言: 其他
  • 標簽: c++??

資源簡介

完成選課基本功能(指針與鏈表),希望對初學者有所幫助

資源截圖

代碼片段和文件信息

#include?“選課.h“
bool?course::ifcanselect=true;
studentname*?course::getstu(char?*stnum)
{
studentname?*ro;
ro=getroot();
if(ro)
ro=ro->next;
while(ro)
{
if(!strcmp(ro->numstnum))
break;
ro=ro->next;
}
return?ro;
}
coursename*?student::getcou(char?*co)
{
coursename?*c;
c=getroot();
if(c)
c=c->next;
while(c)
{
if(!strcmp(c->numberco))
break;
c=c->next;
}
return?c;
}
void?course::addstudent(char?*snamechar?*snumchar?*smark)
{
if(root==NULL)
{
studentname?*p=new?studentname;
p->next=NULL;
root=p;
}
studentname?*newstu=new?studentname*r=root;
newstu->next=r->next;
r->next=newstu;
strcpy(newstu->stunamesname);
strcpy(newstu->numsnum);
strcpy(newstu->marksmark);
stunum++;
}
void?course::delstudent(char?*snum)
{
studentname?*p1*p2;
p1=getroot();
p2=p1->next;
while(p2)
{
if(!strcmp(p2->numsnum))
break;
p1=p2;
p2=p2->next;
}
if(p2)
{
p1->next=p2->next;
stunum--;
delete?p2;
}
else
return;
}
void?student::selcourse(char?*conamechar?*cnumberchar?*cclassnumchar?*caddresschar?*ctimechar?*scfloat?ccredit)
{
if(root==NULL)
{
coursename?*p=new?coursename;
????????p->next=NULL;
root=p;
}
coursename?*newcourse*r=root;
newcourse=new?coursename;
newcourse->next=r->next;
r->next=newcourse;
strcpy(newcourse->cournameconame);
????strcpy(newcourse->numbercnumber);
strcpy(newcourse->classnumcclassnum);
strcpy(newcourse->addresscaddress);
strcpy(newcourse->timectime);
strcpy(newcourse->scoresc);
newcourse->credit=ccredit;
snum++;
totalcredit+=ccredit;
}
void?student::delcourse(char?*cnumber)
{
coursename?*p1*p2;
p1=getroot();
p2=p1->next;
while(p2)
{
if(!strcmp(p2->numbercnumber))
break;
p1=p2;
p2=p2->next;
}
if(p2)
{
p1->next=p2->next;
snum--;
totalcredit-=p2->credit;
delete?p2;
}
else
return;
}

void?createstudentchain(studentchain?*&sheadstudentchain?*&srear)//////////////初始化產生學生鏈表
{
int?i=0j;
char?studentnumber;
char?txtctxt;
????char?name[20]code[10]classno[8]num[10]score[5];
char?cname[20]time[20]address[15]classnum[8]number[10];
????int?na=0co=0cl=0no=0;
int?cna=0ti=0ad=0clnum=0nu=0sc=0;
????float?credit;
????

ifstream?inch1inch2inch3;
inch1.open(“student.dat“ios::in);
while(inch1.get(studentnumber))
{
if(studentnumber==‘;‘)
i++;
}
inch1.close(); ///////////////////////////////得到已有的學生數量
inch2.open(“student.dat“ios::in);?
????inch3.open(“coursename.dat“ios::in);

if(!inch3){cout<<“error“;return;}
for(j=0;j {
????????studentchain?*p=new?studentchain;
inch2.get(txt);
while(txt!=‘‘)
{
????name[na]=txt;
????na++;
????inch2.get(txt);?
}
inch2.get(txt);
name[na]=‘\0‘;
while(txt!=‘‘)
{
num[no]=txt;
no++;
????????????inch2.get(txt);
}
num[no

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

?????文件?????????41??2009-03-27?16:58??選課\studentname.dat

?????文件??????????1??2009-03-27?16:56??選課\whether.dat

?????文件????????300??2009-03-27?16:58??選課\course.dat

?????文件?????????76??2009-03-27?16:58??選課\coursename.dat

?????文件??????????8??2008-05-05?13:59??選課\managercode.dat

?????文件????????139??2009-03-27?16:58??選課\student.dat

?????文件???????1466??2009-03-27?16:55??選課\選課.plg

?????文件????????533??2009-03-26?23:12??選課\選課.dsw

?????文件??????82944??2009-03-27?17:01??選課\選課.ncb

?????文件???????1814??2009-03-27?16:10??選課\選課.cpp

?????文件??????11532??2009-03-27?00:04??選課\common.cpp

?????文件??????15428??2009-03-27?16:24??選課\Manager.cpp

?????文件???????5259??2009-03-27?16:55??選課\選課.h

?????文件???????2352??2009-03-27?16:15??選課\選課.dsp

?????文件???????8265??2009-03-27?16:24??選課\StudentOperation.cpp

?????文件??????49664??2009-03-27?17:01??選課\選課.opt

?????文件???????1837??2009-03-27?16:24??選課\Mainframe.cpp

?????目錄??????????0??2009-03-31?15:53??選課

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

???????????????181659????????????????????18


評論

共有 條評論