foo.cc: In function 'int main()':
foo.cc:8:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    8 |         for(int i=n;i<=m;i++)
      |         ^~~
foo.cc:10:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   10 |                 cout<<sum;
      |                 ^~~~

正在同步测试数据，请稍后
[Hydro](https://hydro.ac)提供评测服务