import os, sys, random
def deviser(max_number):
fh = open("devisor.log","w")
to_be_guessed = random.randint(1, max_number)
guess = 0
while guess != to_be_guessed:
guess = int(input())
fh.write(str(guess) + " ")
if guess > 0:
if guess > to_be_guessed:
print(1)
elif guess < to_be_guessed:
print(-1)
else:
print(0)
sys.stdout.flush()
else:
break
fh.close()