#!/usr/bin/python
def fibo(n):
	Fibolist=[]
	a,b=0,1
	while b<n:
		Fibolist.append(b)
		a,b=b,a+b
	return Fibolist
def main():
	n=None
	try:
		n=int(input("dose n:"))
		print("Fibonacci series:",fibo(n))
	except Exception as e:
		print (f"Exception {e}")
		return 1



if __name__=="__main__":
	main()