#guess a number
import random
i = 1
while i < 2:
	ii = 1
	game = input ("Do you want to play? If playing, type 'y'")
	if game == 'y':
		while ii < 2:
			z_max = input ("你要猜的最大数字是什么？\n")
			try:
				a = int(z_max)
			except:
				print ("Please input a turly number.")
			else:
				if int(z_max) <11 or int(z_max) % 1 != 0 :
					print ("请输入一个比十大的整数")
				else:
					number = int(random.choice(range(0,int(z_max))))
					ii=3
					iii = 1
					z_min = 0
					h = 0
					while iii < 2:
						g = input(f"请输入你要猜的数字({z_min}—{z_max})：")
						try:
							guess = int(g)
						except:
							print("Please input a turly number.")
						else:
							guess = int(g)
							if guess<int(z_min) or guess > int(z_max):
								print(f"Please input a turly number in {z_min}—{z_max}.")
							else:
								if guess > number:
									print("猜错了")
									h += 1
									z_max = guess
								elif guess < number:
									z_min = guess
									print("猜错了")
									h += 1
								else:
									h += 1
									print(f"恭喜你猜对了，一共用了{h}次机会")
									iii = 3
									ii = 3
	i = 3