作业4

yNum = 10
print('猜数字游戏\n')

while True:
    guess=int(input('请输入一个数,大于1小于20:'))
    if guess > myNum:
        print('猜大了')
    elif guess < myNum:
        print('猜小了')
    else:
        print('恭喜你,猜对了!')
        break