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

typedef struct LIFO{
    int *data;
    int maxlen;
    int top;
}seqstack_t;
typedef struct LIFO1{
    int *data;
    int maxlen;
    int top;
}seqstack_t1;

//创建一个空栈
seqstack_t *CreateStack(int max)
{
    seqstack_t *H;
    H = (seqstack_t *)malloc(sizeof(seqstack_t));
    H->data = (int *)malloc(sizeof(int)*max);
    H->maxlen = max;
    H->top = 0;
    return H;
}
//创建一个空栈
seqstack_t1 *CreateStack1(int max)
{
    seqstack_t1 *H;
    H = (seqstack_t1 *)malloc(sizeof(seqstack_t1));

    H->data = (int *)malloc(sizeof(int)*max);
    H->maxlen = max;
    H->top = 0;
    return H;
}

//获取栈顶数据的值
int GetTop(seqstack_t1 *H)
{
    if(H->top <= 0)
    {
            printf("栈空\n");
            return -1;
    }
    return H->data[H->top-1];
}

//栈清空
void Clear(seqstack_t *H)
{
    H->top=0;
}

//向栈中插入数据
void Push(seqstack_t *H,int m)
{
    H->data[H->top]=m;
    H->top++;
}
//向栈中插入数据
void Push1(seqstack_t1 *H,int m)
{
    H->data[H->top]=m;
    H->top++;
}

int Pop(seqstack_t *H)
{
    return H->data[H->top];
}

int main()
{
    seqstack_t *T=CreateStack(10);
    seqstack_t1 *T1=CreateStack1(10);
    Push(T,1);
    Push(T,2);
    Push(T,3);
    
    int i=0;
    --T->top;
    while(T->top >= 0)
    {                
        Push1(T1,Pop(T));       
        i++;
        --T->top;
      }        
    while(T1->top > 0)
    {
        printf("data:%-5d",GetTop(T1));        
        --T1->top;
      }    
    printf("\n");

    free(T->data);
    free(T);
    free(T1->data);
    free(T1);
    return 0;
}