为什么用if？~~不会用switch~~
by 苏丶维辛 @ 2019-10-30 17:51:51
~~复道行空，不霁何虹~~
by StudyForest @ 2019-10-30 17:54:08
```cpp
printf("%d %d", sum[1], sum[2])
```
您在 printf 里多打了一个空格QAQ
by Nickel_Angel @ 2019-10-30 18:39:08
为啥不直接写个表格...
by Invalid_Operation @ 2019-11-01 16:35:38
@[Nickel_Angel](/space/show?uid=121638) ~捂脸~
by 苏丶维辛 @ 2019-11-01 17:40:40