新手求教

Posted 2021-02-18 chengsongtaoboke

这个是错误提示

Traceback (most recent call last):
File "C:/Users/Administrator/AppData/Local/Programs/Python/Python36/if3.py", line 3, in <module>
ag >= int ( input () )
NameError: name ‘ag‘ is not defined

我的代码

# conding : gbk

ag >= int ( input () )
if ag >= 18 :
print ("你很年轻")