# coding: utf-8
# Python 3.X
def fib_gen(x, y):
f1, f2 = x, y
yield 1
while True:
f3 = f1 + f2
yield f3
f1, f2 = f2, f3
nom, denom = fib_gen(1, 1), fib_gen(1, 2)
c = int(input('Сколько чисел напечатать? c = '))
for _ in range(0, c):
print('{}/{}'.format(next(nom), next(denom)))