/in/foo.cc: In function 'int deal(int, int, int, int)':
/in/foo.cc:10:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;mi>=dou[i];++i){
          ~~^~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:42:29: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type 'int' [-Wformat=]
  printf("%llu\n",f[n][money]);
                             ^