L2.五.input语句

number = 20  
user_number = int(input('请输入一个数字：'))
if user_number > number:     
print('猜大了')
elif user_number < number:     
print('猜小了') 
else:     
print('猜对了')
""" 
input():  接收用户输入，返回字符串  
"""