python-checkio/Elementary/even-last.py
2019-12-24 14:52:17 +01:00

15 lines
588 B
Python

def checkio(array):
return sum([x for i, x in enumerate(array) if i % 2 == 0]) * array[-1:][0] if len(array) > 0 else 0
# These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
print('Example:')
print(checkio([0, 1, 2, 3, 4, 5]))
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"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")