#include #include #include #include #include using namespace std;

struct Student { string firstName; string surname; string gender; int age; int group; string sport; vector clubs; };

struct Activity { string name; int maxCapacity; int currentCapacity; int maleCount; int femaleCount; }; vector students; vector sports = {{"Rugby", 20, 0, 0, 0}, {"Athletics", 20, 0, 0, 0}, {"Swimming", 20, 0, 0, 0}, {"Soccer", 20, 0, 0, 0}}; vector clubs = {{"Journalism Club", 60, 0, 0, 0}, {"Red Cross Society", 60, 0, 0, 0}, {"AISEC", 60, 0, 0, 0}, {"Business Club", 60, 0, 0, 0}, {"Computer Science Club", 60, 0, 0, 0}};

void addStudent(); void viewStudents(); void viewClubs(); void viewSports(); void viewGroupedStudents(); void saveAllFiles(); bool canJoinActivity(Activity& activity, const string& gender, bool isSport); int main() { int choice; do { cout << "Menu:\n"; cout << "1. Add Student\n"; cout << "2. View Students (ALL and per group)\n"; cout << "3. View Clubs/ Societies\n"; cout << "4. View Sports\n"; cout << "5. View Grouped Students\n"; cout << "6. Save all Files\n"; cout << "7. Exit\n"; cout << "Enter your choice: "; cin >> choice;

    switch (choice) {
        case 1:
            addStudent();
            break;
        case 2:
            viewStudents();
            break;
        case 3:
            viewClubs();
            break;
        case 4:
            viewSports();                break;
        case 5:
            viewGroupedStudents();
            break;
        case 6:
            saveAllFiles();
            break;
        case 7:
            std::cout << "Exiting...\n";
                           break;
        default:
            std::cout << "Invalid choice! Please try again.\n";
    }
} while (choice != 7);

return 0;

} void addStudent() { Student student; string sportChoice; string clubChoice; int clubCount;

cout << "Enter first name: ";
cin >> student.firstName;

cout << "Enter surname: "; cin >> student.surname; cout << "Enter gender (Male/Female): "; cin >> student.gender; if (student.gender != "Male" && student.gender != "Female") { cout << "Invalid gender.Please re-enter"<<endl; return addStudent(); } cout << "Enter age: "; cin >> student.age; cout << "Enter BBIT group (1, 2, or 3): "; cin >> student.group;

cout << "Do you want to participate in a sport? (yes/no): ";
cin >> sportChoice;

if (sportChoice == "yes") {
    cout << "Available sports:\n";
    for (const auto& sport : sports) {
        cout << sport.name << " (Capacity: " << sport.currentCapacity << "/" << sport.maxCapacity << ")\n";
    }
    cout << "Enter the sport you want to join: ";
    cin >> student.sport;

    auto it = find_if(sports.begin(), sports.end(), [&](const Activity& sport) { return sport.name == student.sport; });

    if (it != sports.end() && canJoinActivity(*it, student.gender, true)) {
        it->currentCapacity++;
        if (student.gender == "Male") {
            it->maleCount++;
        } else {
            it->femaleCount++;
        }
    } else {
        cout << "Cannot join the sport due to capacity or gender limit.\n";
        student.sport = "";
    }

    cout << "How many clubs do you want to join? (0, 1, or 2): ";
    cin >> clubCount;

    for (int i = 0; i < clubCount; ++i) {
        cout << "Available clubs:\n";
        for (const auto& club : clubs) {
            cout << club.name << " (Capacity: " << club.currentCapacity << "/" << club.maxCapacity << ")\n";
        }
        cout << "Enter the club you want to join: ";
        cin >> clubChoice;

        auto it = find_if(clubs.begin(), clubs.end(), [&](const Activity& club) { return club.name == clubChoice; });

        if (it != clubs.end() && canJoinActivity(*it, student.gender, false)) {
            it->currentCapacity++;
            if (student.gender == "Male") {
                it->maleCount++;
            } else {
                it->femaleCount++;
            }
            student.clubs.push_back(clubChoice);
        } else {
            cout << "Cannot join the club due to capacity or gender limit.\n";
        }
    }
} else {
    cout << "How many clubs do you want to join? (1 to 3): ";
    cin >> clubCount;

    for (int i = 0; i < clubCount; ++i) {
        cout << "Available clubs:\n";
        for (const auto& club : clubs) {
            std::cout << club.name << " (Capacity: " << club.currentCapacity << "/" << club.maxCapacity << ")\n";
        }
        cout << "Enter the club you want to join: ";
        cin >> clubChoice;

        auto it = find_if(clubs.begin(), clubs.end(), [&](const Activity& club) { return club.name == clubChoice; });

        if (it != clubs.end() && canJoinActivity(*it, student.gender, false)) {
            it->currentCapacity++;
            if (student.gender == "Male") {
                it->maleCount++;
            } else {
                it->femaleCount++;
            }
            student.clubs.push_back(clubChoice);
        } else {
            cout << "Cannot join the club due to capacity or gender limit.\n";
        }
    }
}

students.push_back(student);

} void viewStudents() { for (const auto& student : students) { cout << "Name: " << student.firstName << " " << student.surname << ", Gender: " << student.gender << ", Age: " << student.age << ", Group: " << student.group << "\n"; if (!student.sport.empty()) { cout << "Sport: " << student.sport << "\n"; } if (!student.clubs.empty()) { cout << "Clubs: "; for (const auto& club : student.clubs) { cout << club << " "; } cout << "\n"; } } } void viewClubs() { for (const auto& club : clubs) { cout << "Club: " << club.name << ", Capacity: " << club.currentCapacity << "/" << club.maxCapacity << "\n"; } }

void viewSports() { for (const auto& sport : sports) { cout << "Sport: " << sport.name << ", Capacity: " << sport.currentCapacity << "/" << sport.maxCapacity << "\n"; } }

void viewGroupedStudents() { for (int group = 1; group <= 3; ++group) { cout << "Group " << group << " students:\n"; for (const auto& student : students) { if (student.group == group) { cout << "Name: " << student.firstName << " " << student.surname << ", Gender: " << student.gender << ", Age: " << student.age << "\n"; if (!student.sport.empty()) { cout << "Sport: " << student.sport << "\n"; } if (!student.clubs.empty()) { cout << "Clubs: "; for (const auto& club : student.clubs) { cout << club << " "; } cout << "\n"; } } } } }

void saveAllFiles() { ofstream studentFile("students.csv"); studentFile << "FirstName,Surname,Gender,Age,Group,Sport,Clubs\n"; for (const auto& student : students) { studentFile << student.firstName << "," << student.surname << "," << student.gender << "," << student.age << "," << student.group << "," << student.sport << ","; for (size_t i = 0; i < student.clubs.size(); ++i) { studentFile << student.clubs[i]; if (i < student.clubs.size() - 1) { studentFile << ";"; } } studentFile << "\n"; } studentFile.close(); cout << "Student data saved to students.csv\n"; }

bool canJoinActivity(Activity& activity, const string& gender, bool isSport) { if (activity.currentCapacity >= activity.maxCapacity) { return false; } if (gender == "Male" && activity.maleCount >= activity.maxCapacity * 0.5) { return false; } if (gender == "Female" && activity.femaleCount >= activity.maxCapacity * 0.5) { return false; } return 0; }