參考書籍：《大話數(shù)據(jù)結(jié)構(gòu)》
環(huán)境：VS2017

#include<stdio.h>
#include<stdlib.h>

#define OK 1
#define ERROR 0
#define TRUE 1
#define FALSE 0
#define MAXSIZE 20

typedef int Status;
typedef int SElemType;

typedef struct StackNode
{
    SElemType data;
    struct StackNode *next;
}StackNode,*LinkStackPtr;

typedef struct
{
    LinkStackPtr top;
    int count;
}LinkStack;

Status visit(SElemType e)
{
    printf("%d ", e);
    return OK;
}

Status InitStack(LinkStack *S)
{
    S->top = (LinkStackPtr)malloc(sizeof(StackNode));
    if (!(S->top))
        return ERROR;
    S->top = NULL;
    S->count = 0;
    return OK;
}

Status StackEmpty(LinkStack S)
{
    if (S.count == 0)
        return TRUE;
    else
        return FALSE;
}

Status ClearStack(LinkStack *S)
{
    LinkStackPtr p, q;
    p = S->top;
    while (p)
    {
        q = p->next;
        free(p);
        p = q;
    }
    return OK;
}

int StackLength(LinkStack S)
{
    return S.count;
}

Status GetTop(LinkStack S, SElemType *e)
{
    *e = S.top->data;
    return OK;
}

Status Push(LinkStack *S, SElemType e)
{
    LinkStackPtr p = (LinkStackPtr)malloc(sizeof(StackNode));
    p->data = e;
    p->next = S->top;
    S->top = p;
    S->count++;
    return OK;
}

Status Pop(LinkStack *S, SElemType *e)
{
    LinkStackPtr p = (LinkStackPtr)malloc(sizeof(StackNode));
    *e = S->top->data;
    p = S->top;
    S->top = S->top->next;
    free(p);
    S->count--;
    return OK;
}

Status StackTraverse(LinkStack S)
{
    int i = 0;
    LinkStackPtr p = S.top;
    while (p)
    {
        visit(p->data);
        p = p->next;
    }
    printf("\n");
    return OK;
}

int main()
{
    int j;
    LinkStack s;
    int e;
    if (InitStack(&s) == OK)
        for (j = 1; j <= 10; j++)
            Push(&s, j);
    printf("棧中元素依次為：");
    StackTraverse(s);
    Pop(&s, &e);
    printf("彈出的棧頂元素 e=%d\n", e);
    printf("棧空否：%d(1:空 0:否)\n", StackEmpty(s));
    GetTop(s, &e);
    printf("棧頂元素 e=%d 棧的長度為%d\n", e, StackLength(s));
    ClearStack(&s);
    printf("清空棧后，?？辗瘢?d(1:空 0:否)\n", StackEmpty(s));
    
    system("pause");
    return 0;
}