有没有大神，帮忙瞅一下呀

#include "stdio.h"
#include "malloc.h"

#define TRUE        1
#define FALSE       0
#define OK          1
#define ERROR       0  
#define INFEASIBLE -1
#define OVERFLOW   -2
typedef int Status;
typedef int SElemType;

typedef struct Node {
    SElemType data; //结点的数据
    struct Node *next;  //下一个结点的地址
} Node, *LinkNode;

typedef struct {
    LinkNode top;   //指向栈顶
}LinkStack;


//初始化：分配内存，初始容量LIST_INIT_SIZE，栈顶栈底的初始值相同
Status InitStack(LinkStack &s)
{
    s.top = (LinkNode)malloc(sizeof(Node));//产生头节点
    if (s.top == NULL) return ERROR;
    s.top->next = NULL;
    return OK;
}
//销毁栈：释放栈的内存
Status DestroyStack(LinkStack &s)
{
    LinkNode p, q;
    if (s.top == NULL) return ERROR;
    p = s.top->next;
    while (p != NULL)
    {
        q = p->next;
        free(p);
        p = q;
    }
    s.top = NULL;
    return OK;
}
//清空栈：使栈顶移至栈底位置
Status ClearStack(LinkStack &s)
{
    return OK;
}
//判空
Status StackEmpty(LinkStack s)
{
    if (s.top == NULL) return ERROR;
    if (s.top->next == NULL) return TRUE;
    else return FALSE;
}
int StackLength(LinkStack s)
{
    int i = 0;
    if (s.top == NULL) return ERROR;
    LinkNode p;
    p = s.top->next;
    while (p != NULL)
    {
        i++;
        p = p->next;
    }
    return i;
}
//取栈顶元素值，存入e中，栈顶不变
Status GetTop(LinkStack s, SElemType &e)
{
    if (s.top == NULL) return ERROR;
    e = s.top->next->data;
    return OK;
}
//入栈操作，若栈已满，则重新分配，并stacksize增大，栈顶改变
Status Push(LinkStack &s, SElemType e)
{
    LinkNode p;
    p = (LinkNode)malloc(sizeof(Node));
    p->data = e;
    p->next = s.top->next;
    s.top->next = p;
    return OK;
}

Status Pop(LinkStack &s, SElemType &e)
{
    if (s.top == NULL) return ERROR;
    e = s.top->next->data;
    LinkNode p;
    p = s.top->next;
    s.top->next = p->next;
    free(p);
    return OK;
}

Status StackTraverse(LinkStack s)
{
    if (s.top == NULL) { printf("栈未分配内存!n"); return ERROR; }
    if (s.top->next == NULL) { printf("栈中无数据!n"); return OK; }
    printf("栈中的数据有:");
    LinkNode p;
    p = s.top->next;
    while (p != NULL)
    {
        printf(" %d ", p->data);
        p = p->next;
    }
    printf("n");
    return OK;
}
void main()
{
    LinkStack s;
    InitStack(s);
    Push(s, 1);
    Push(s, 2);
    Push(s, 3);
    Push(s, 4);
    Push(s, 5);
    SElemType e;
    GetTop(s, e);
    printf("栈顶元素:%dn", e);
    Push(s, 115);

    int l = StackLength(s);
    printf("栈长度为:%dn", l);
    StackTraverse(s);
    Pop(s, e);
    StackTraverse(s);
    Pop(s, e);
    StackTraverse(s);

    DestroyStack(s);
}