View Compilation Error

0_0_33308867_26472.cpp: In function 'int main()':
0_0_33308867_26472.cpp:92:47: error: cannot convert 'std::map<int, std::basic_string<char> >' to 'int' for argument '1' to 'std::string turn2(int)'
   cout<<"Case "<<turn2(cas++)<<": "<<turn2(ans)<<endl;
                                               ^