#include <stdio.h>
struct student
{
    char ime;
    char prezime;
    int predmet;
    int ocjena;
};
int main()
{
    struct student t[200];
    FILE *u,*iz;
    int k=0,i=0,br=0,j;
    float s=0;
    char ime[50],ime2[50];
    scanf("%s",&ime);
    u=fopen(ime,"r");
    if (u==NULL)
    {
        printf("greska pri otvaranju datoteke!");
        exit(1);
    }
    scanf("%s",&ime2);
    iz=fopen(ime2,"a");
    if (iz==NULL)
    {
        printf("greska pri otvaranju datoteke!");
        exit(1);
    }
    while (fscanf(u,"%8c%7c%2d%2d",&t[i].ime,&t[i].prezime,&t[i].predmet,&t[i].ocjena)==4 && i<200)i++;
    while (k<10)
    {
        for (j=0;j<i;j++)
        {
            if (t[i].predmet==k)
            {
                s=s+t[i].ocjena;
                br++;
            }
        }
        if (br!=0)fprintf(i,"%2d%4.2d",t[i].predmet,s/br);
        br=0;
        s=0;
        k++;
    }
    fclose(u);
    fclose(iz);
    return 0;

}