/in/foo.cc: In function 'int main()':
/in/foo.cc:56:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for (int j = down[i] + 1; j <= up[i] - 1; j++)
         ^~~
/in/foo.cc:58:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
             if (ans != inf)
             ^~
/in/foo.cc:58:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
/in/foo.cc:60:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
                 if (up[i] != m + 1)
                 ^~