Lista studenti, promovati, medie, bursieri #inC

#pragma warning(disable:4996)
#include<conio.h>
#include<stdio.h>
#include<stdlib.h>

typedef struct {
    int grupa, nota1, nota2;
    char nume[100], prenume[100];
}persoana;

void afis(persoana a, float m) {
    printf("\n Nume: %s\n Prenume: %s\n Grupa: %d\n Medie: %.2f\n ",
        a.nume, a.prenume, a.grupa, m);
}
void nl() {
    printf("\n___________________\n");
}
void main() {
    persoana agenda[100];
    int nrstudenti = 0, promovati=0;
    float mediegenerala = 0, medie[100];
    printf("Nr. studenti: ");
    scanf("%d", &nrstudenti);

    for (int i=0;i<nrstudenti;i++){
        printf("\nNume: ");
        scanf("%s", &agenda[i].nume);
        printf("Prenume: ");
        scanf("%s", &agenda[i].prenume);
        printf("Grupa: ");
        scanf("%d", &agenda[i].grupa);
        printf("Nota 1: ");
        scanf("%d", &agenda[i].nota1);
        printf("Nota 2: ");
        scanf("%d", &agenda[i].nota2);
        medie[i] = ((float)agenda[i].nota1 + agenda[i].nota2) / 2;
    }
    for (int i = 0;i<nrstudenti;i++)
        mediegenerala += medie[i];
    mediegenerala /= nrstudenti;

    for (int i = 0;i < nrstudenti;i++)
        if (medie[i] >= 5)
            promovati++;
    nl();
    printf("\nDatele introduse sunt:\n");
    for (int i = 0;i < nrstudenti;i++) {
        printf("\nNume: %s\n Prenume: %s\n Grupa: %d\n Nota 1: %d\n Nota 2: %d\n Medie: %.2f\n ",
            agenda[i].nume, agenda[i].prenume, agenda[i].grupa, agenda[i].nota1, agenda[i].nota2, medie[i]);
    }
    nl();
    printf("\nNumar promovati: %d\nNumar nepromovati: %d\nMedie generala: %.2f\n",
        promovati, (nrstudenti-promovati), mediegenerala);
    nl();
    printf("\nBursieri excelenti: ");
    for (int i = 0;i < nrstudenti;i++)
        if (medie[i] == 10)
            afis(agenda[i], medie[i]);

    printf("\nBursieri performanti: ");
    for (int i = 0;i < nrstudenti;i++)
        if (medie[i]<10 && medie[i]>=9)
            afis(agenda[i], medie[i]);

    printf("\nBursieri studenti: ");
    for (int i = 0;i < nrstudenti;i++)
        if (medie[i]<9 && medie[i]>=8.06)
            afis(agenda[i], medie[i]);
    nl();
    _getch();
}