/in/foo.cc: In function 'int main()':
/in/foo.cc:41:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=]
   41 |                 printf("%d\n", max(ans[i-1]+sum[i],ans[i]+tot[i]*2));
      |                         ~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                          |        |
      |                          int      long int
      |                         %ld