def kvadrat(tall):
	return tall**2
	
def kvadratSum(tall1, tall2, tall3):
	return tall1*tall1+tall2*tall2+tall3*tall3
	
	
def kvadratListe(liste):
	nyListe = []
	for x in liste:
		nyListe.append(x**2)
	return nyListe
	
print(kvadrat(5))
print(kvadratSum(2,3,4))
print(kvadratListe([1, 2, 3 ,4 ,5 ,6]))

#Oppgave 4

def nestStorstElem(liste):
	storst = liste[0]
	nestStorst = liste[0]
	for x in liste:
		if x > nestStorst:
			if x > storst:
				nestStorst = storst
				storst = x
			else:
				nestStorst = x
	return nestStorst

print(nestStorstElem([0,2,4,3,5,1,0,9]))

#Oppg 5
def erLike(liste1, liste2):
	if len(liste1) != len(liste2):
		return False
	for i in range(len(liste1)):
		if liste1[i] != liste2[i]:
			return False
	return True
	
print(erLike([1,2,3,4,5,1,2,0], [1,2,3,4,5,1,2,0,1]))