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First solution in Clear category for Even the Last by Stanislaw_Szataniak
def checkio(array):
"""
sums even-indexes elements and multiply at the last
"""
s = 0
counter = 0
if len(array) == 0:
return 0
for i in array:
if (counter % 2 == 0):
s += i
counter += 1
s *= array[len(array)-1]
return s
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio([0, 1, 2, 3, 4, 5]) == 30, "(0+2+4)*5=30"
assert checkio([1, 3, 5]) == 30, "(1+5)*5=30"
assert checkio([6]) == 36, "(6)*6=36"
assert checkio([]) == 0, "An empty array = 0"
Oct. 15, 2016
