struct-C語言,從文件中讀取數據給結構體變量賦值,不知道哪裡錯了

C語言,從文件中讀取數據給結構體變量賦值,不知道哪裡錯了

#include
#include
#include
struct student {
int number;
}num;

int main()
{

struct student s1, *s2;
s2 = &s1;
FILE *fp = fopen("test.txt", "r");
fscanf(fp, "%d", s2->number);

return 0;

}

最佳回答：

fscanf(fp, "%d", &(s2->number));