Svjetski šampion

#include <stdio.h>
struct Student {
    char ime[20];
    char prezime[20];
    int ocjene[10];
};
double prosjek(struct Student studenti)
{
    int i;
    int suma=0;
    for(i=0; i<10; i++) {
        if(studenti.ocjene[i]==5)
            return 5;
        else
            suma+=studenti.ocjene[i];
    }
    return suma/10;
}
int dobri(struct Student *studenti, int vel)
{
    struct Student tmp;
    int i;
    int r=0;
    for(i=0; i<vel; i++) {
        if(prosjek(studenti[i])>8) {
            tmp=studenti[r];
            studenti[r]=studenti[i];
            studenti[i]=tmp;
            r++;
        }
    }
    return i;
}
int main()
{
    return 0;
}