Untitled

#include <iostream>
#include <algorithm>
#include <string>
#include "student.h"

using namespace std;

int getAvgMark(int marks[5], int numMarks) {
    int avgMark = 0;
    for (int i = 0; i < numMarks; i++) {
        avgMark += marks[i];
    }
    return avgMark / numMarks;
}

void enterStudents(Student students[], int limit) {
    for (int i = 0; i < limit; i++) {
        cout << "Student " << i + 1 << endl;
        cout << "Last name and initials: ";
        getline(cin, students[i].last_name_and_initials);
        cout << "Group: ";
        cin >> students[i].group;
        cout << "Marks: ";
        for (int j = 0; j < 5; j++) {
            cin >> students[i].marks[j];
        }
        cin.ignore(); // ignore the newline character left in the input stream by cin
    }
    cout << endl;
}

void printGoodAndExcellentStudents(Student students[], int limit) {
    bool found = false;
    for (int i = 0; i < limit; i++) {
        int avgMark = getAvgMark(students[i].marks, 5);
        if (avgMark >= 75 && avgMark <= 89) {
            cout << students[i].last_name_and_initials << ", Group " << students[i].group << " (Good)" << endl;
            found = true;
        }
        else if (avgMark >= 90 && avgMark <= 100) {
            cout << students[i].last_name_and_initials << ", Group " << students[i].group << " (Excellent)" << endl;
            found = true;
        }
    }
    if (!found) {
        cout << "Students not found" << endl;
    }
    cout << endl;
}

void sortStudents(Student students[], int limit) {
    for (int i = 0; i < limit - 1; i++) {
        for (int j = i + 1; j < limit; j++) {
            if (getAvgMark(students[i].marks, 5) > getAvgMark(students[j].marks, 5)) {
                swap(students[i], students[j]);
            }
        }
    }
}

int main() {
    const int LIMIT_OF_STUDENTS = 10;
    Student students[LIMIT_OF_STUDENTS];
    enterStudents(students, LIMIT_OF_STUDENTS);
    cout << "Good and Excellent Students: " << endl;
    printGoodAndExcellentStudents(students, LIMIT_OF_STUDENTS);
    cout << "Sort students in ascending order: " << endl;
    sortStudents(students, LIMIT_OF_STUDENTS);
    cout << "Sorted students in ascending order: " << endl;
    for (int i = 0; i < LIMIT_OF_STUDENTS; i++) {
        cout << students[i].last_name_and_initials << ", Group " << students[i].group << ", Average mark: " << getAvgMark(students[i].marks, 5) << endl;
    }
    return 0;
}