Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Uncategorized category for Even the Last by Jakub_Raczy_ski
def checkio(array):
"""
sums even-indexes elements and multiply at the last
"""
s=0
i=0
if(len(array)>0):
for i in range(len(array)):
if(i)%2==0:
s=s+array[i]
s=s*array[i]
if(len(array)==0):
s=0
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"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Oct. 18, 2017