程序代码：

#include "stdio.h"
#include "stdlib.h"
#define Stack_size 50
#define TRUE 1
#define FALSE 0
typedef struct
{
    int elem[Stack_size];
    int top;
}Stack;
void InitStack(Stack *s)
{
    s->top=-1;
}
int Push(Stack *s,int n)
{
    if(s->top==Stack_size-1)
        return FALSE;
    else
    {
        s->elem[s->top]=n;
        s->top++;
    }
    return TRUE;
}
int Pop(Stack *s,int *x)
{
    if(s->top==-1)
        return FALSE;
    else
    {
        *x=s->elem[s->top];
        s->top--;
    }
    return TRUE;
}
int main()
{
    Stack *s;
    int n,t,i=1,*p;
    printf("DO You want to Creat a Stack ?(1[YES]/2[NO])");
    scanf("%d",&t);
    switch(t)
    {
        case 1 :
              InitStack(s);  //好像是这里出问题了，一运行就出现遇到问题需要关闭的错误.
              printf("Input 0 Stop creat\n");
            while(i<Stack_size)
        {
            printf("Please Input %d push :",i);
            scanf("%d",&n);
            if(Push(s,n))
                i++;
            else
                break;
        }
         while(s->top!=-1)
        {
                printf("%4d",s->elem[s->top]);
                s->top--;
        }break;
        case 2:
            break;
    }
    return 0;
   
}