import math
def time(n):
""" Return the number of steps
necessary to calculate
`print countdown(n)`"""
steps = 0
ret = 0
ret = n*2
print "dsd"
steps = steps + ret/5
if ret%5 != 0:
steps = steps + 4
else:
steps = steps + 3
return steps
def countdown(x):
y = 0
while x > 0:
x = x - 5
y = y + 1
print y
print countdown(1)
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