drugi

# zad 2
file = open("ucenici.txt", "r")
file2 = open("ispis.txt", "w")

for ime in file:
    prezime = file.readline()
    ocene = file.readline()
    ocene = ocene.split(",")
    ocene = [int(i) for i in ocene]
    brojac = 0
    for ocena in ocene:
        brojac+=ocena
    prosek = brojac / 10
    file2.write(ime)
    file2.write(prezime)
    file2.write('{}'.format(prosek))