/in/foo.cc: In function 'int main()':
/in/foo.cc:93:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for (int i = 0; i <= n; ++ i) printf("%d ", now[i]); puts("");
  ^~~
/in/foo.cc:93:55: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for (int i = 0; i <= n; ++ i) printf("%d ", now[i]); puts("");
                                                       ^~~~