View Compilation Error

0_0_16309163_26739.cpp:47:8: error: 'll' does not name a type
 inline ll ask(int x){
        ^
0_0_16309163_26739.cpp: In function 'void work(int)':
0_0_16309163_26739.cpp:66:36: error: 'ask' was not declared in this scope
   else x=in(),printf("%lld\n",ask(x));
                                    ^