struct student{
    char name[30];
    float score[3];
    int speak;
    bool pass;
};

#include <iostream>
#include <cstring>
using namespace std;

struct student{
    char name[30];
    float score[3];
    int speak;
    bool pass;
};

int main() {
    student freshman;
    strcpy(freshman.name, "John");
    freshman.score[0] = 72.3;
    freshman.score[1] = 85.0;
    freshman.score[2] = 90.5;
    freshman.speak = 5;
    freshman.pass = true;
}

#include <iostream>
#include <cstring>
using namespace std;

struct student{
    char name[30];
    float score[3];
    int speak;
    bool pass;
};

int main() {
    student zhong[30];
    strcpy(zhong[0].name, "John");
    zhong[0].score[0] = 72.3;
    zhong[0].score[1] = 85.0;
    zhong[0].score[2] = 90.5;
    zhong[0].speak = 5;
    zhong[0].pass = true;
}

#include <iostream>
#include <cstring>

using namespace std;
struct book{
    char title[30];
    double score;
    int page;
};

int main() {
    book my_book;
    strcpy(my_book.title, "Harry Potter");
    my_book.score = 4.5;
    my_book.page = 350;

    cout << my_book.title << ":\n";
    cout << "score = " << my_book.score << "\n";
    cout << "page = " << my_book.page << "\n";
}

struct book{
    char title[30];
    double score;
    int page;
};

struct shelve{
    int id;
    int size;
    book books[100];
};

// 印出書架上s的第一本書的書名
// cout << s.books[0].title;