def mellomTerminal():
    print("")
    print("Tall")
    print("")

def hent10():
    return 10

def hentTall():
    mittTall = int(input("Tall: "))
    return mittTall

def gangMedSegSelv(tall):
    tallGanget = tall*tall
    print(str(tallGanget))

def hentDobbelt(tall):
    return tall*2

def print3Ganger(tekst):
    print(tekst)
    print(tekst)
    print(tekst)



mellomTerminal()
tall = hent10()

mellomromTerminal()
egetTall = hentTall()

mellomTerminal()
gangMedSegSelv(10)

mellomTerminal()
dobbelt = hentDobbelt(15)
print(dobbelt)