/in/foo.cc: In function 'int main()':
/in/foo.cc:17:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n;i++)
     ^~~
/in/foo.cc:19:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  memset(f,127,sizeof f);
  ^~~~~~