问C++堆栈实现(作业)

EN

#include "stack.h"
#include "linkList.h"


Stack::Stack() : m_top(0), m_size(0)
{
    m_stack = new List(); // cannot assign m_stack this way. How do i initialize here?
}

Error: a value of type List* cannot be assigned to an entity of type List*

#ifndef stack_H
#define stack_H

#include "linkList.h"


class Stack
{
public:

    //
    // Constructor to initialize stack data
    //
    Stack();

    //
    // functionality to determine if stack is empty
    //
    bool isEmpty();

    //
    // methods for pushing data on to stack and for
    // popping data from the stack
    //
    void push(Node* current, int newValue);
    void pop();

private:

    //
    // member data which represent the stack, the top
    // of the stack and the size of the stack
    //
    Node* m_top;
    List* m_stack;
    unsigned m_size;
};

#endif

List* myList = new List();

1>------ Build started: Project: Stack, Configuration: Debug Win32 ------
1>Build started 10/10/2011 4:50:24 PM.
1>InitializeBuildStatus:
1>  Touching "Debug\Stack.unsuccessfulbuild".
1>ClCompile:
1>  myStack.cpp
1>  linkList.cpp
1>  Generating Code...
1>MSVCRTD.lib(crtexe.obj) : error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartup
1>C:\Users\Dylan\documents\visual studio 2010\Projects\Stack\Debug\Stack.exe : fatal error        LNK1120: 1 unresolved externals
1>
1>Build FAILED.

#ifndef myStack_H
#define myStack_H