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

struct Student {
    char name[17];
    uint16_t enrollment_year;
    float gpa;
    uint8_t gender : 1; // 0 = female, 1 = male
    uint8_t courses_completed;
    Student* group_leader;
};

void print_memory_info(const Student& student) {
    cout << "Name address: " << &student.name << ", size: " << sizeof(student.name) << endl;
    cout << "Year address: " << &student.enrollment_year << ", size: " << sizeof(student.enrollment_year) << endl;
    cout << "GPA address: " << &student.gpa << ", size: " << sizeof(student.gpa) << endl;
    cout << "Gender address: " << &student.gender << ", size: 1 bit" << endl;
    cout << "Courses address: " << &student.courses_completed << ", size: " << sizeof(student.courses_completed) << endl;
    cout << "Leader address: " << &student.group_leader << ", size: " << sizeof(student.group_leader) << endl;
}

int main() {
    Student students[3] = {
        {"Alice", 2021, 3.8, 0, 5, nullptr},
        {"Bob", 2021, 3.5, 1, 4, nullptr},
        {"Charlie", 2020, 3.9, 1, 6, &students[0]}
    };

    for (size_t i = 0; i < 3; ++i) {
        cout << "Student " << i + 1 << " memory info:" << endl;
        print_memory_info(students[i]);
        cout << endl;
    }

    return 0;
}