number = 7
guess = -1
print('猜数字！')
while guess!= number:
    guess = int(input("请输入你要猜的数字"))
    if guess == number:
        print("你猜中了，真厉害！")
    elif guess < number:
        print("猜小了，再猜猜？")
    elif guess > number:
        print("猜大了，再猜猜？")