15 atestat

#include <iostream>
#include <fstream>

using namespace std;

int main() {
    struct detalii {
        float nota[6], med;
        char nume[20], pren[20];
    } v[31], aux;
    ifstream f("elev.in");
    ofstream g("elev.out");
    int n, p; float m;

    f >> n;
    for (int i = 1; i <= n; i++) {
        p = 0; m = 0;
        for (int j = 1; j <= 5; j++) {
            f >> v[i].nota[j];
            if (v[i].nota[j]) {
                p++;
                m += v[i].nota[j];
            }
        }
        f >> v[i].nume >> v[i].pren;
        v[i].med = m / p;
    }

    p = 0;
    while (!p) {
        p = 1;
        for (int i = 1; i <= n - 1; i++)
            if (v[i].med < v[i + 1].med) {
                aux = v[i]; v[i] = v[i + 1]; v[i + 1] = aux; p = 0;
            }
    }
    for (int i = 1; i <= n; i++)
        g << v[i].med << ' ' << v[i].nume << ' ' << v[i].pren << endl;

    p = 0;
    while (!p) {
        p = 1;
        for (int i = 1; i <= n - 1; i++)
            if (strcmp(v[i].nume, v[i + 1].nume) > 0) {
                aux = v[i]; v[i] = v[i + 1]; v[i + 1] = aux; p = 0;
            }
            else
                if (!strcmp(v[i].nume, v[i + 1].pren)) {
                    if (strcmp(v[i].pren, v[i + 1].pren) > 0) {
                        aux = v[i]; v[i] = v[i + 1]; v[i + 1] = aux; p = 0;
                    }
                }
    }

    for (int i = 1; i <= n; i++)
        g << v[i].med << ' ' << v[i].nume << ' ' << v[i].pren << endl;

    f.close();
    g.close();
}