View Compilation Error

0_0_22149535_30951.cpp: In function 'int solve(int)':
0_0_22149535_30951.cpp:44:43: error: qualified-id in declaration before 'it'
   auto map<string,vector<int> >::iterator it;
                                           ^
0_0_22149535_30951.cpp:45:3: error: 'it' was not declared in this scope
   it=mp.find(tmp);
   ^