foo.cc: In function ‘int main()’:
foo.cc:12:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   12 |         for (int i=1;i<=n;i++)
      |         ^~~
foo.cc:14:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   14 |                 cout <<ans;
      |                 ^~~~