View Compilation Error

0_0_14784592_7054.cpp:20:24: error: 'len' has not been declared
     void get(char *str,len){
                        ^
0_0_14784592_7054.cpp: In member function 'void BkdrHash::get(char*, int)':
0_0_14784592_7054.cpp:21:14: error: 'len' was not declared in this scope
         Hash[len]=0;
              ^