"""
**ćwiczenie 2**
Napisz generator, który będzie zwracać ``n`` kolejnych liczb ciągu Fibonacciego (``F(0)=1, F(1)=1, FN=F(N-1) + F(N-2)``).
"""

import itertools as it

n = int(input('Number of occursion: '))

def fibo():
    a, b = 0, 1
    while 1:
        yield a
        b = a + b
        yield b
        a = a+b
gen = fibo()

for i in it.islice(fibo(), n):
    print(i)