/in/foo.cc: In function 'int main()':
/in/foo.cc:30:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   30 |         printf("%d",f[x][m]);
      |                 ~^  ~~~~~~~
      |                  |        |
      |                  int      long long int
      |                 %lld
/in/foo.cc:32:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   32 |         printf("%d",r[x][m]);
      |                 ~^  ~~~~~~~
      |                  |        |
      |                  int      long long int
      |                 %lld