Test11_6 指针用p->X和(*p).X等价

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

int main()

{

    struct student

    {

       long num;

       char name[20];

       char sex;

       float score;

    };

    struct studentstu_1;

    struct student *p;

    p =&stu_1;

    stu_1.num = 89101;

    strcpy(stu_1.name,"LiLin");

    stu_1.sex = 'M';

    stu_1.score =89.5;

   printf("No.:%ld\tname:%s\tsex:%c\tscore:%f\n",stu_1.num,stu_1.name,stu_1.sex,stu_1.score);

   printf("No.:%ld\tname:%s\tsex:%c\tscore:%f\n",(*p).num,(*p).name,p->sex,(*p).score);

    return 0;

}