[Vezbi] Students

#include <iostream>

using namespace std;

struct Predmet {
    string ime;
    int ocenka;
};

struct Student {
    string ime;
    string prezime;
    int broj_na_indeks;
    Predmet predmeti[10];
    float prosek;
};

void sort_students(int n, Student students[]) {
    Student s;
    for(int i = 0; i < n; ++i) {
        for(int j = 0; j < n - i - 1; ++j) {
            if(students[j].prosek < students[j + 1].prosek) {
                s = students[j];
                students[j] = students[j + 1];
                students[j + 1] = s;
            }
        }
    }
}

int main()
{
    Student studenti[100];

    string subjects[] = {"Diskretna matematika 1",
                         "Strukturno programiranje",
                         "Voved vo informatika",
                         "Voved vo internet",
                         "Profesionalni vestini"};

    int i, n, k;
    cout << "Broj na studenti: ";
    cin >> n;
    cout << "Broj na polozheni predmeti: ";
    cin >> k;

    for(i = 0; i < n; ++i) {
        cout << "Vnesi nov student:"<<endl;
        cout << "Ime: ";
        cin >> studenti[i].ime;
        cout << "Prezime: ";
        cin >> studenti[i].prezime;
        cout << "Indeks: ";
        cin >> studenti[i].broj_na_indeks;
        studenti[i].prosek = 0;
        cout << "Vnesi ocenki za predmetite: " << endl;
        bool padnal = false;
        for(int j = 0; j < k; ++j) {
            studenti[i].predmeti[j].ime = subjects[j];
            cout << subjects[j] << ": ";
            cin >> studenti[i].predmeti[j].ocenka;
            if(studenti[i].predmeti[j].ocenka == 5) padnal = true;
            studenti[i].prosek += float(studenti[i].predmeti[j].ocenka);
        }
        if(!padnal)
            studenti[i].prosek = float(studenti[i].prosek) / k;
        else
            studenti[i].prosek = 5;
    }

    cout << endl;
    sort_students(n, studenti);
    for(i = 0; i < n; ++i) {
        cout << "Ime: ";
        cout << studenti[i].ime << endl;
        cout << "Prezime: ";
        cout << studenti[i].prezime << endl;
        cout << "Indeks: ";
        cout << studenti[i].broj_na_indeks << endl;
        cout << "Predmet (Ocenka): " << endl;
        for(int j = 0; j < k; ++j) {
            cout << studenti[i].predmeti[j].ime;
            cout << " (" << studenti[i].predmeti[j].ocenka << ")" << endl;
        }
        cout << studenti[i].prosek << endl;
        cout << endl;
    }
    return 0;
}