#A = [3, 2, 6, 12, 10, 7]
#A = [-3, -2, -6, -1, -7]
#A = ['abc', 'bc', 'aabb', 'xyz', 'def']
A = [3, 4, 2.0, 7, 5.0, 11.0]
#A = []

# print(max(A))  # ... men vi kender ikke max funktionen endnu

#if len(A) != 0:
#if len(A):
if A:
    m = A[0]

    i = 1
    while i < len(A):

        if A[i] > m:
            m = A[i]
        
        print(i, A[i], m)

        i += 1
else:
    m = None


print('maximum af A er', m)