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一个题 们 帮帮忙啊 偶是C++的初学

发布时间： 2012-02-23 22:01:34 作者： rapoo

一个弱弱的问题 大虾们 帮帮忙啊 偶是C++的菜鸟 ！下面的程序 帮偶调下，万分感激。。。。。。DELETE函数 还没有写。。
#include <iostream>
#include <assert.h>
using namespace std;
const int p_length=100;
class CStudentManage;


class CStudent
{
firend CStudentManage;
CStudent(char lname[],char lsex[],int lnum,char*lp );
CStudent(const CStudent &oCStudent);
virtual~CStudent();
CStudent &operator=(const CStudent &oCStudent);

public:

char *m_lp;
char mm_name;
char mm_sex;
int mm_num;
};



class CStudentManage
{
public:
CStudentManage(int iN=p_length);
CStudentManage(const CStudentManage &CStudentManage);
virtual~CStudentManage(void);

bool insert(const CStudent &oCStudent);
bool del(void);
CStudentManage & operator=(const CStudentManage &oCStudentManage);

void *operator new(size_t size);
void operator delete(void*p);
private:
CStudent*m_pCStudent[p_length];
int m_alength;
int m_actop;
};


CStudent::CStudent(char lname[],char lsex[],int lnum,char*lp)
{
m_lp=new char[strlen(lp)+1];
if(m_lp==null)
{
cout<<"内存分配失败"<<endl;
exit(0);
}
strcpy(mm_name[],lname[]);
strcpy(mn_sex[],lsex[]);
mm_num=lnum;
}

CStudent::CStudent(const CStudent &oCStudent)
{
m_lp=new char[strlen(oCStudent.m_lp)+1];
if(m_lp==NULL)
{
cout<<"内存分配失败"<<endl;
exit(0);
}
strcpy(m_lp,oCStudent.m_lp);
strcpy(mm_name[],oCStudent.lname[]);
strcpy(mn_sex[],oCStudent.lsex[]);
mm_num=oCStudent.lnum;
}

CStudent::~CStudent()
{
delete m_lp;
}

CStudent & CStudent::operator=(const CStudent &oCStudent)
{
if(this==&oCStudent)
{
return *this;
}
delete m_lp;
m_lp=new char[strlen(oCStudent.m_lp)+1];
if(m_lp==NULL)
{
cout<<"内存分配失败"<<endl;
exit(0);
}
strcpy(m_lp,oCStudent.m_lp);
strcpy(mm_name[],oCStudent.lname[]);
strcpy(mn_sex[],oCStudent.lsex[]);
mm_num=oCStudent.lnum;
return *this;
}


CStudentManage::CStudentManage(int iN)
{
for (int i=0;i<iN;i++)
{
m_pCStudent[i]==NULL;
}
m_alength=iN;
m_actop=0;
}


CStudentManage::CStudentManage(const CStudentManage &CStudentManage)
{
for(int i=0; i<CStudentManage.m_actop;i++)
{
m_pCStudent[i]=new CStudent(oCStudentManage.m_pCStudent[i]->m_lp,oCStudentManage.m_pCStudent[i]->mm_name,
oCStudentManage.m_pCStudent[i]->mm_sex,oCStudentManage.m_pCStudent[i]->mm_num);
if (m_pCStudent[i]==null)
{
cout<<"内存分配失败"<<endl;
exit(0);
}
}
for(i=CStudentManage.m_actop;i<CStudentManage.m_alength;i++)
{
m_pCStudent[i]=null;
}

m_alength=CStudentManage.m_alength;

m_actop=CStudentManage.m_actop;
}





CStudentManage::~CStudentManage(void)
{
for(int i=0;i<m_actop;i++)
{
delete m_pCStudent[i];
}
}



bool CStudentManage::insert(const CStudent &oCStudent)
{
if(m_actop>=m_alength)
{
count<<"对不起，已经超过数组长度，不可插入"<<endl;
return false;
}

m_pCStudent[m_actop]=new CStudentManage(CStudent.m_pCStudent[i]->m_lp,CStudent.m_pCStudent[i]->mm_name,
CStudent.m_pCStudent[i]->mm_sex,CStudent.m_pCStudent[i]->mm_num);
if(m_pCStudent[m_actop]==null)
{
cout<<"节点创建失败"<<endl;
exit(0);
}
m_actop++;
cout<<"您已经插入了一个节点"<<endl;
return ture;
}


bool CStudentManage::del(void)
{
if(!IsEmpty())
{
m_actop--;
cout<<"你删除的节点名字为"<<m_pCStudent[m_actop]->m_lp<<endl;
delete m_pCStudent[m_actop];
return ture;
}
else
{
cout<<"节点数组为空，您不能删除"<<endl;
return false;
}
}

CStudentManage & CStudentManage::operator=(const CStudentManage &oCStudentManage)
{
if(this==&oCStudentManage)
{
return *this;
}
if (m_alength!=oCStudentManage.m_alength)
{
cout<<"数组的长度不等，不能复制"<<endl;
return *this;
}
for (int=0;i<m_actop;i++)
{
m_pCStudent[i]=new CStudent(oCStudentManage.m_pCStudent[i]->m_lp,oCStudentManage.m_pCStudent[i]->mm_name,
oCStudentManage.m_pCStudent[i]->mm_sex,oCStudentManage.m_pCStudent[i]->mm_num);
if (m_pCStudent[i]==null)
{
cout<<"内存分配失败"<<endl;
exit(0);
}
}
for(i=CStudentManage.m_actop;i<CStudentManage.m_alength;i++)
{
m_pCStudent[i]=null;
}

m_alength=CStudentManage.m_alength;

m_actop=CStudentManage.m_actop;
return *this;
}


void *CStudentManage::operator new(size_t size)
{
cout<<"自定义的 CStudentManage new"<<endl;
return malloc(size);
}


void CStudentManage::operator delete(void*p)
{
cout<<"自定义的 CStudentManage delete"<<endl;
free(p);
}



void main(void)
{
CStudent student1("夏福川","男",30)；
CStudent student2("郎俊","男",31)；
CStudent student3("邓鑫洋","男",32)；
CStudent student4("韩飞","男",33)；
CStudent student5("杨孟禹","男",34)；
CStudent student6("章雅娟","女",35)；
CStudent student7("董敏","女",36)；
CStudent student8("祈雪仪","女",37)；
CStudent student9("王媛","女",38);
CStudent student10("许发玲","女",39);


CStudentManage oCStudentManage1;


oCStudentManage1.insert(student1);
oCStudentManage1.insert(student2);
oCStudentManage1.insert(student3);、
oCStudentManage1.insert(student4);
oCStudentManage1.insert(student5);
oCStudentManage1.insert(student6);
oCStudentManage1.insert(student7);


oCStudentManage1.insert(student8);
oCStudentManage1.insert(student9);
oCStudentManage1.insert(student10);







[解决办法]
太猛了，只看了下语法错误就崩溃了。。

C/C++ code
 
 #include  <iostream>   
 #include  <assert.h>     
 using namespace std;  
 const int p_length=100;  
 class CStudentManage;  
  
  
 class CStudent  
 {  
 public: // 16. 构造函数需要公开, main 中调用了 
   friend CStudentManage;  // 1. firend 拼写错误 
   CStudent(const char lname[],const char lsex[],int lnum, const char*lp = NULL );  // 10. 要用 const 就用完整 15. 后面有只用 3 个参数的版本 
   CStudent(const CStudent &oCStudent);  
   virtual~CStudent();  
   CStudent &operator=(const CStudent &oCStudent);  
  
 public:  
  
   char *m_lp;  
   char mm_name[100]; // 3. 应该用字符串  
   char mn_sex[100];  // 4. 下面都用的 mn_sex 
   int mm_num;  
 };  
  
  
 class CStudentManage  
 {  
 public:  
   CStudentManage(int iN=p_length);  
   CStudentManage(const CStudentManage &CStudentManage);  
   virtual~CStudentManage(void);  
  
   bool insert(const CStudent &oCStudent);  
   bool del(void);  
   CStudentManage & operator=(const CStudentManage &oCStudentManage);  
  
   void *operator new(size_t size);  
   void operator delete(void*p);  
 private:  
   CStudent*m_pCStudent[p_length];  
   int m_alength;  
   int m_actop;  
 };  
  
  
 CStudent::CStudent(const char lname[],const char lsex[],int lnum, const char*lp)  
 {  
   m_lp=new char[strlen(lp)+1];  
   if(m_lp==NULL) // 2. 没有定义 null, 注意大小写  
   {  
     cout  < <"内存分配失败"  < <endl;  
     exit(0);  
   }  
   strcpy(mm_name,lname); // 5. 语法呀！ strcpy 接受指针参数，再说也没 mm_name[] 这种写法 
   strcpy(mn_sex,lsex);   // 5.  
   mm_num=lnum;  
 }  
  
 CStudent::CStudent(const CStudent &oCStudent)  
 {  
   m_lp=new char[strlen(oCStudent.m_lp)+1];  
   if(m_lp==NULL)  
   {  
     cout  < <"内存分配失败"  < <endl;  
     exit(0);  
   }  
   strcpy(m_lp,oCStudent.m_lp);  
   strcpy(mm_name,oCStudent.mm_name); // 5 
   strcpy(mn_sex,oCStudent.mn_sex);   // 5 
   mm_num=oCStudent.mm_num;  
 }  
  
 CStudent::~CStudent()  
 {  
   delete m_lp;  
 }  
  
 CStudent & CStudent::operator=(const CStudent &oCStudent)  
 {  
   if(this==&oCStudent)  
   {  
     return *this;  
   }  
   delete m_lp;  
   m_lp=new char[strlen(oCStudent.m_lp)+1];  
   if(m_lp==NULL)  
   {  
     cout  < <"内存分配失败"  < <endl;  
     exit(0);  
   }  
   strcpy(m_lp,oCStudent.m_lp);  
   strcpy(mm_name,oCStudent.mm_name);  // 5 
   strcpy(mn_sex,oCStudent.mn_sex);  // 5 
   mm_num=oCStudent.mm_num;      // 5 
   return *this;  
 }  
  
  
 CStudentManage::CStudentManage(int iN)  
 {  
   for (int i=0;i  <iN;i++)  
   {  
     m_pCStudent[i]=NULL;   // 6. == 是比较，不是赋值 
   }  
   m_alength=iN;  
   m_actop=0;  
 }  
  
  
 CStudentManage::CStudentManage(const CStudentManage &oCStudentManage) // 7. 汗 
 {   
 
   for(int i=0; i  <oCStudentManage.m_actop;i++)  
   {  
     m_pCStudent[i]=new CStudent(oCStudentManage.m_pCStudent[i]->mm_name, oCStudentManage.m_pCStudent[i]->mn_sex, 
       oCStudentManage.m_pCStudent[i]->mm_num, oCStudentManage.m_pCStudent[i]->m_lp);  // 8. 注意参数顺序 
     if (m_pCStudent[i]==NULL)  // 2  
     {  
       cout  < <"内存分配失败"  < <endl;  
       exit(0);  
     }  
   }  
   for(i=oCStudentManage.m_actop;i  <oCStudentManage.m_alength;i++)  
   {  
     m_pCStudent[i]=NULL; // 2  
   }  
  
   m_alength=oCStudentManage.m_alength;  
  
   m_actop=oCStudentManage.m_actop;  
 }  
  
  
 CStudentManage::~CStudentManage(void)  
 {  
   for(int i=0;i  <m_actop;i++)  
   {  
     delete m_pCStudent[i];  
   }  
 }  
  
  
 bool CStudentManage::insert(const CStudent &oCStudent)  
 {  
   if(m_actop>=m_alength)  
   {  
     cout  < <"对不起，已经超过数组长度，不可插入"  < <endl; // 9. cout 也会拼错 
     return false;  
   }  
  
   m_pCStudent[m_actop]=new CStudent(oCStudent.mm_name,  
     oCStudent.mn_sex,oCStudent.mm_num, oCStudent.m_lp);  // 8 
   if(m_pCStudent[m_actop]==NULL)  // 2 
   {  
     cout  < <"节点创建失败"  < <endl;  
     exit(0);  
   }  
   m_actop++;  
   cout  < <"您已经插入了一个节点"  < <endl;  
   return true;  // 11. true 又被你拼错了 
 }  
  
  
 bool CStudentManage::del(void)  
 {  
   if(!m_actop != 0)  // 12. IsEmpty 没定义 
   {  
     m_actop--;  
     cout  < <"你删除的节点名字为"  < <m_pCStudent[m_actop]->m_lp  < <endl;  
     delete m_pCStudent[m_actop];  
     return true; // 11. 
   }  
   else  
   {  
     cout  < <"节点数组为空，您不能删除"  < <endl;   
     return false;  
   }  
 }  
  
 CStudentManage & CStudentManage::operator=(const CStudentManage &oCStudentManage)  
 {  
   if(this==&oCStudentManage)  
   {  
     return *this;  
   }  
   if (m_alength!=oCStudentManage.m_alength)  
   {  
     cout  < <"数组的长度不等，不能复制"  < <endl;  
     return *this;  
   }  
   for (int i=0;i  <m_actop;i++)  // 13. 变量都没定义 
   {  
     m_pCStudent[i]=new CStudent(oCStudentManage.m_pCStudent[i]->mm_name,  
       oCStudentManage.m_pCStudent[i]->mn_sex,oCStudentManage.m_pCStudent[i]->mm_num, oCStudentManage.m_pCStudent[i]->m_lp);  
     if (m_pCStudent[i]==NULL) // 2 
     {  
       cout  < <"内存分配失败"  < <endl;  
       exit(0);  
     }  
   }  
   for(i=oCStudentManage.m_actop;i  <oCStudentManage.m_alength;i++)  
   {  
     m_pCStudent[i]=NULL; // 2  
   }  
  
   m_alength=oCStudentManage.m_alength;  
  
   m_actop=oCStudentManage.m_actop;  
   return *this;  
 }  
  
  
 void *CStudentManage::operator new(size_t size)  
 {  
   cout  < <"自定义的 CStudentManage new"  < <endl;  
   return malloc(size);  
 }  
  
  
 void CStudentManage::operator delete(void*p)  
 {  
   cout  < <"自定义的 CStudentManage delete"  < <endl;   
 
   free(p);  
 }  
  
  
 void main(void)  
 {  
     CStudent student1("夏福川","男",30);  // 14. 分号打成中文了  
     CStudent student2("郎俊","男",31);  
     CStudent student3("邓鑫洋","男",32);  
     CStudent student4("韩飞","男",33);  
     CStudent student5("杨孟禹","男",34);  
     CStudent student6("章雅娟","女",35);  
     CStudent student7("董敏","女",36);  
     CStudent student8("祈雪仪","女",37);  
     CStudent student9("王媛","女",38);  
     CStudent student10("许发玲","女",39);  
  
  
   CStudentManage oCStudentManage1;  
  
  
   oCStudentManage1.insert(student1);  
   oCStudentManage1.insert(student2);  
   oCStudentManage1.insert(student3);   // 17. 、 是什么玩意儿？  
     oCStudentManage1.insert(student4);  
   oCStudentManage1.insert(student5);  
   oCStudentManage1.insert(student6);  
   oCStudentManage1.insert(student7);  
   oCStudentManage1.insert(student8);  
   oCStudentManage1.insert(student9);  
   oCStudentManage1.insert(student10);   
 }

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