@[Ravener](/user/956382) `check=a[len-1]-'0';`\
这里`check`存的是`a[len-1]`的$ASCLL$码
by pfrig729 @ 2024-01-21 22:12:41
@[pfrig729](/user/730178) $ASCII$
by pfrig729 @ 2024-01-21 22:14:25
@[pfrig729](/user/730178)
我检查了一下
emmm
除了这个之外我even和odd反了（qwq
by Ravener @ 2024-01-21 22:15:24
现在倒是改好了
by Ravener @ 2024-01-21 22:16:05