/in/foo.cc: In function 'void D(int, int)':
/in/foo.cc:49:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
         if(v[j]^fa)
           ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:82:34: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll {aka long long int}' [-Wformat=]
             printf("%I64d\n",h[1]);
                              ~~~~^
/in/foo.cc:84:45: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll {aka long long int}' [-Wformat=]
             printf("%I64d %I64d\n",h[1],H[1]);
                                    ~~~~     ^
/in/foo.cc:84:45: warning: format '%d' expects argument of type 'int', but argument 3 has type 'll {aka long long int}' [-Wformat=]