n = int(input("how many?"))
if (n>0):
    counter=0
    total=0
    l_v=0

    while counter<n:
        x = int(input("enter next number"))
        total=total+x
        counter=counter+1
        if x>l_v:
            l_v=x


    print ("the largest value is {0}".format(l_v))
    print("the average is ", total/n)
else:
    print("What? it is not possible to find the average, sorry ")