Struct1

#include <iostream>

using namespace std;

struct Price {
    int rubles;
    int coins;
};

struct Time {
    int hours;
    int minutes;
    int seconds;
};

struct Date {
    int day;
    int month;
    int year;
};

struct Address {
    int index;
    string town;
    string street;
    int house;
    int apartment;
};

struct Student {
    string lastName;
    int recordBookNumber;
    int examGrade;
};

struct Exam {
    string subject;
    int groupNumber;
    Date examDate;
    Student students[25];
};

int main() {
    setlocale(LC_ALL, "Rus");
    Price itemPrice = { 52, 99 };
    struct Price* price_ptr = &itemPrice;
    cout << "Цена: " << price_ptr->rubles << " рублей " << itemPrice.coins << " копеек" << endl;

    Time currentTime = { 10, 30, 45 };
    cout << "Текущее время: " << currentTime.hours << ":" << currentTime.minutes << ":" << currentTime.seconds << endl;

    Date currentDate = { 7, 2, 2024 };
    cout << "Текущая дата: " << currentDate.day << "." << currentDate.month << "." << currentDate.year << endl;

    Address currentAddress = { 123456, "Москва", "Ленина", 10, 5 };
    cout << "Адрес: " << currentAddress.index << ", " << currentAddress.town << ", " << currentAddress.street
         << ", д." << currentAddress.house << ", кв." << currentAddress.apartment << endl;

    Student students[25] = { {"Петров", 1, 90}, {"Сидоров", 2, 75}, {"Соколов", 3, 99 }, {"Михайлов", 4, 98 }, {"Новиков", 5, 97 }, {"Федоров", 6, 94 }, {"Морозов", 7, 93 },
                             {"Алексеев", 8, 90 }, {"Козлов", 9, 99 }, {"Степанов", 10, 88 }, {"Орлов", 11, 36 }, {"Андреев", 12, 81 }, {"Макаров", 13, 67 }, {"Никитин", 14, 22 },
                             {"Захаров", 15, 94 }, {"Романов", 16, 78 }, {"Чернов", 17, 55 }, {"Григорьев", 18, 41 }, {"Поляков", 19, 63 }, {"Кудрявцев", 20, 73 }, {"Калинин", 21, 45 },
                             {"Максимов", 22, 60 }, {"Лазарев", 23, 27 }, {"Ефимов", 24, 52 }, {"Беляев", 25, 1 } };
    Exam exam1 = { "Математика", 1, {15, 2, 2024}};
    for (int i = 0; i < 25; ++i) {
        exam1.students[i] = students[i];
    }
    cout << "Экзамен по " << exam1.subject << " для группы " << exam1.groupNumber << " состоится "
         << exam1.examDate.day << "." << exam1.examDate.month << "." << exam1.examDate.year << ". \nСписок студентов и оценок:"
         << endl;
    for (int i = 0; i < 25; ++i) {
        cout << "Студент: " << exam1.students[i].lastName << ", номер зачетной книжки: " << exam1.students[i].recordBookNumber << ", оценка: " << exam1.students[i].examGrade << endl;
    }
}