print("Unesite cenu prvog artikla: ")
cena1 = float(input())

print("Unesite cenu drugog artikla: ")
cena2 = float(input())

print("Unesite cenu treceg artikla: ")
cena3 = float(input())

if cena1<=cena2:
    if cena1<=cena3:
        racun = 1 + cena2 + cena3
    else:
        racun = cena1 + cena2 + 1
else:
    if cena2<=cena3:
        racun = cena1 + 1 + cena3
    else:
        racun = cena1 + cena2 + 1

print("Vas racun:", racun)