c语言结构体按地址赋值,C语言 函数调用一个由malloc获得的指向多个结构体大小的首地址,如何给这个储存空间赋值?...

struct person {

char id[11];

char name[21];

char sex[7];

int age;

char phone[12];

};

void input_info (struct person *info[], int total_people) {

int counter;

for (counter=0; counter

scanf("%s", &info[counter].id);

scanf("%[^\n]", &info[counter].name);

scanf("%s", &info[counter].sex);

scanf("%d", &info[counter].age);

scanf("%s", &info[counter].phone);

}

}

int main (void) {

struct person *person_info = malloc(sizeof(struct person)*3);

input_info(&person_info, 3);

free(person_info);

return 0;

}

新手,写一个简单的人物信息记录程序

我的思路是创建一个结构体,然后用malloc申请人数x结构体大小的内存,用于存放人物信息,上面是我的代码(精简到了只涉及此问题以及编译器报错的部分)。

但是编译器给出了这样的错误提示:

person_infor_sys.c: In function 'input_info':

person_infor_sys.c:41:29: error: request for member 'id' in something not a structure or union

scanf("%s", &info[counter].id);

^

person_infor_sys.c:44:33: error: request for member 'name' in something not a structure or union

scanf("%[^\n]", &info[counter].name);

^

person_infor_sys.c:47:29: error: request for member 'sex' in something not a structure or union

scanf("%s", &info[counter].sex);

^

person_infor_sys.c:50:29: error: request for member 'age' in something not a structure or union

scanf("%d", &info[counter].age);

^

person_infor_sys.c:53:29: error: request for member 'phone' in something not a structure or union

scanf("%s", &info[counter].phone);

^

导致此问题的原因是什么?应该如何解决?

由或者说我这样使用malloc来储存多个结构体的思路本来就是错误的?

更新:01-25-2016