/in/foo.cc: In function 'int main()':
/in/foo.cc:57:60: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
   else printf( "%lld\n", mod(a[r] * tg2[b[r]] + tg1[b[r]]) );
                                                            ^