#!/usr/bin/python
def fibo(n):
    Fibolst=[]
    a,b=0,1
    while b<n:
        Fibolst.append(b)
        a,b=b,a+b
    return Fibolst

def main():
    n=None
    try:
        n=int(input("ΔΩΣΕ n:"))
        print("Fibonacci series:",fibo(n))
    except Exception as e:
        print(f"Exception {e}")
        return 1

if __name__=="__main__":
    main()
