heres the error and the line it talks about
Code:main.cpp: In function ‘int hash(std::string, int)’:
main.cpp:76: error: invalid lvalue in assignment
make: *** [main] Error 1
int length = item.length();
75 int answer = 0;
76 if(length % 2 = 0)
77 {
78 answer = item.at(length - 1);
79 length--;
80 }
81
