else 那个地方处理错了吧感觉
by zcxxxxx @ 2022-10-04 16:47:39
@[茉小窈儿](/user/516420)
变量名
```
for(int i=get(i);i<=get(j);i++) res+=sum[i];
```
by xingke233 @ 2022-10-04 16:50:59
@[xingke233](/user/533452) 好的谢谢！！！我是sb
by Moyyer_suiy @ 2022-10-04 16:54:49