1、数组下标变换的理解不够
2、等于==误写成赋值=
3、临时变量的变化逻辑写在了不应该的条件分支中
zhangheqian LV 6
By signing up a 达芬奇编程 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your 达芬奇编程 universal account