student

#include <stdio.h>
#include <ctype.h>

struct student {
    char ime[15];
    char prezime[15];
    int index;
    int poeni;

} studenti[100];

void golemiPocetniBukvi(int n){
    int i;
    for(i = 0; i < n; i++){
        studenti[i].ime[0] = toupper(studenti[i].ime[0]);
        studenti[i].prezime[0] = toupper(studenti[i].prezime[0]);
    }
}

void sort(int n){
    int i,j;
    struct student pom;
    for (i = 0 ; i < n - 1; i++){
        for (j = 0 ; j < n - i - 1; j++)
        {
            if (studenti[j].poeni < studenti[j+1].poeni)
            {
                pom = studenti[j];
                studenti[j] = studenti[j+1];
                studenti[j+1] = pom;
            }
        }
    }
}

int main()
{
    int i, n, j;
    scanf("%d", &n);

    for(i = 0; i < n; i++){
        scanf("%s", &studenti[i].ime);
        scanf("%s", &studenti[i].prezime);
        scanf("%d", &studenti[i].index);
        int poeni = 0;
        studenti[i].poeni = 0;
        for(j = 0; j < 4; j++){
            scanf("%d", &poeni);
            studenti[i].poeni += poeni;
        }
    }

    golemiPocetniBukvi(n);
    sort(n);

    for(i = 0; i < n; i++){
        printf("%s %s %d %d\n", studenti[i].prezime, studenti[i].ime, studenti[i].index, studenti[i].poeni);
    }
    return 0;
}