Removed unnecessary headers

Headers/Problems/Problem22.hpp

@@ -39,6 +39,7 @@ private:
 	//Instance variables
 	std::vector<uint64_t> sums;	//Holds the score based on the sum of the characters in the name
 	std::vector<uint64_t> prod;	//Holds the score based on the sum of the characters and the location in alphabetical order
+	uint64_t sum;	//Holds the sum of the scores
 
 	//Functions
 	void reserveVectors();	//Reserve the size of the vector to speed up insertion