struct 结构体

  struct student {
        int age;
        char *name;
    };
    struct student one ={23,"zefeng"};
    struct student two = {55,"fengzi"};
    two.age=99;
    struct student all[2]={one,two};
    printf("%d",all[1].age);
    struct student * stu =&two;
    printf("\n(*stu).age===%d name===%s",  (*stu).age,stu->name);