c语言基础

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

int main()
{
    uint8_t test[8]={1};

    struct b_t {
        uint8_t *data;
    };

    struct a_t {
        struct b_t *b;
    };

    struct a_t *a = (struct a_t*)malloc(sizeof(struct a_t));
    a->b = (struct b_t*)malloc(sizeof(struct b_t));
    a->b->data = malloc(8*sizeof(uint8_t));
    a->b->data = test;
    printf("%d\r\n",*(a->b->data));
    return 0;
}