def main():
result = 0
gen = gmath.gen_fibonacci()
fib = gen.next()
while fib < 4000000:
if fib % 2 == 0:
result += fib
fib = gen.next()
return result
def main():
gen = gmath.gen_fibonacci()
length = 0
term = 0
while length < 1000:
term += 1
temp = gen.next()
length = len(str(temp))
return term + 1 # +1 because gen produces 1,2,... rather than 1,1,2...
