#include<iostream>
#include<string.h>
using namespace std;

struct SUBJECT         //课程信息结构体
{
char name[64];         //课程名称
int level;          //课程等级
};

class STUDENT  
{
public:
    STUDENT(int nMax);                        //参数nMax的值传给成员变量m_nMax
    virtual ~STUDENT();
    void AddNewSubject(SUBJECT &szSub);       //添加新课程
    SUBJECT* GetSubject(int nIndex);          //获取指定编号的课程
    int GetSubjectCount();                    //获取当前课程数目
private:
    int m_nSubjectCount;                      //当前课程数目
    int m_nMax;                               //最大课程数目
    SUBJECT* pSubject;                        //课程结构体指针
    SUBJECT* buffer;
};

STUDENT::STUDENT(int nMax)
{
m_nMax=nMax;;
buffer=new SUBJECT[m_nMax];
  if(buffer!=NULL)
  {
    pSubject=buffer;
  }
   
  else
  {
    exit(1);
  }
cout<<"栈空间已成功建立！"<<endl;   
}

STUDENT::~STUDENT()
{
delete  []pSubject;
cout<<"内存清理完毕！"<<endl;
}

void STUDENT::AddNewSubject(SUBJECT &szSub)
{

cout<<"当输入的课程等级为0时，输入终止"<<endl;
m_nSubjectCount=2;
int i=m_nSubjectCount;
//pSubject[i-1].name[64]=szSub.name[64];
//pSubject[i-1].level=szSub.level;
while(szSub.level != 0)
{
 *pSubject= szSub;
 cout<<"请输入课程名称"<<endl;
 cin>>szSub.name;
 cout<<"请输入课程等级"<<endl;
 cin>>szSub.level;
i++;
}
}

SUBJECT*STUDENT::GetSubject(int nIndex)
{
if(nIndex<10)
{
  cout<<"查询的科目为:"<<endl;
  cout<<&pSubject[nIndex]<<endl;
  return 0;
}
else
{
  cout<<"输入的课程编号错误，请重新输入！"<<endl;
  return NULL;
}
}

int STUDENT::GetSubjectCount()
{
cout<<"当前课程数目为："<<endl;
cout<<m_nSubjectCount<<endl;
return 0;
}

int main(void)
{
    SUBJECT pSubject[2]={"大学物理",120,"大学英语",121};
    STUDENT(10);
   
    STUDENT stu(10);
    SUBJECT szSub;
    cout<<"请输入课程名称"<<endl;
    cin>>szSub.name;
    cout<<"请输入课程等级"<<endl;
    cin>>szSub.level;
    stu.AddNewSubject(szSub);
    int n;
    cout<<"请输入要查找的课程编号为："<<endl;
    cin>>n;
    stu.GetSubject(n);

    stu.GetSubjectCount();

    return 0;
}

你这个程序是想干嘛?

SUBJECT pSubject[2]={"大学物理",120,"大学英语",121};————————》兄弟！请问这句神马意思？？？？？

STUDENT(10);————————》兄弟！请问这句神马意思？？？？？

#include<iostream>
#include<string>
using namespace std;
struct SUBJECT         //课程信息结构体
{
    string name;         //课程名称
    int level;          //课程等级
};
class STUDENT  
{
public:
    STUDENT(int nMax);                        //参数nMax的值传给成员变量m_nMax
    virtual ~STUDENT();
    void AddNewSubject(SUBJECT &szSub);       //添加新课程
    SUBJECT * GetSubject(int nIndex);          //获取指定编号的课程
    int GetSubjectCount();                    //获取当前课程数目
private:
    int m_nSubjectCount;                      //当前课程数目
    int m_nMax;                               //最大课程数目
    SUBJECT* pSubject;                        //课程结构体指针
    SUBJECT* buffer;
};
int main(void)
{
     //SUBJECT pSubject[2]={"大学物理",120,"大学英语",121};
     //STUDENT(10);
     system("color 3e");
     STUDENT stu(10);
     SUBJECT szSub;
     cout<<"请输入课程名称"<<endl;
     cin>>szSub.name;
     cout<<"请输入课程等级"<<endl;
     cin>>szSub.level;
     stu.AddNewSubject(szSub);
     int n;
     cout<<"请输入要查找的课程编号为："<<endl;
     cin>>n;
     stu.GetSubject(n);

     stu.GetSubjectCount();

     return 0;
}

STUDENT::STUDENT(int nMax)
{
m_nMax=nMax;;
buffer=new SUBJECT[m_nMax];
if(buffer!=NULL)
   {
     pSubject=buffer;
   }
     
else
   {
     exit(1);
   }
cout<<"栈空间已成功建立！"<<endl;   
}

 STUDENT::~STUDENT()
 {
 delete  []pSubject;
 cout<<"内存清理完毕！"<<endl;
 }

void STUDENT::AddNewSubject(SUBJECT &szSub)
{
    cout<<"当输入的课程等级为0时，输入终止"<<endl;
    m_nSubjectCount=1;
    int i=m_nSubjectCount,j=1;
    pSubject[i-1].name=szSub.name;
    pSubject[i-1].level=szSub.level;
    while(j)
    {
        
        cout<<"请输入课程名称"<<endl;
        cin>>pSubject[i].name;
        cout<<"请输入课程等级"<<endl;
        cin>>pSubject[i].level;
        j=pSubject[i].level;
        m_nSubjectCount++;
        i++;
    }
}

SUBJECT*STUDENT::GetSubject(int nIndex)
{
    int i=1;
    while(i)
    {
        if(nIndex<m_nSubjectCount)
        {
            cout<<"查询的科目为:"<<endl;
            cout<<pSubject[nIndex].name<<endl;
            i=0;
        }
        else
        {
            cout<<"输入的课程编号错误，请重新输入！"<<endl;
            cin>>nIndex;
        }
    }
    return 0;
}

int STUDENT::GetSubjectCount()
{
    cout<<"当前课程数目为："<<endl;
    cout<<m_nSubjectCount<<endl;
    return 0;
}
看看是否合你意？
 

恩，是这样的，呵呵，谢谢

我想把它弄成原有的储存信息。

写一个简单的学生课程选课系统