import random
min = 0
max = 100
number = random.randint(0, 100)
print "Pleas guess a number between {0} and {1}".format(min, max)
guess = int(raw_input())
while guess != number:
if guess < min or guess > max:
print "You typed error number.".format(min, max)
elif guess > number:
max = guess
else:
min = guess
print "Try again between {0} and {1}.".format(min, max)
guess = int(raw_input())
print "Congratulations, the munber is {0}.".format(number)