li = [1,3,2,1,7,-1,7,2.1] # A print(li[2]) # B av = (li[1]+li[2])/2 print(av) # C lenli = len(li) sumvar = 0 for i in range(lenli): sumvar = sumvar+li[i] print(sumvar/lenli) # D: Funktioniert das immer? Macht das, was gewollt ist? for i in range(lenli): if(li[i]==max(li)): li[i]=12 print(li) # E li = [1,3,2,1,7,-1,7,2.1] a = li[2] li[2] = li[0] li[0] = a print(li)