struct Student {
    string name;
    int age;
    float score;
};
struct Student  students[20];

struct Student {
    string name;
    int age;
    float score;
};
Student  students[20];

struct Student {
    string name;
    int age;
    float score;
};
Student*  students = new Student[20];

struct Student {
    string name;
    int age;
    float score;
};
Student  students = new Student[20];