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Headers/Problem28.hpp

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+//ProjectEuler/C++/Headers/Problem28.hpp
+//Matthew Ellison
+// Created: 09-21-19
+//Modified: 09-21-19
+//What is the sum of the numbers on the diagonals in a 1001 by 1001 spiral formed by starting with the number 1 and moving to the right in a clockwise direction a 5 by 5 spiral
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
+/*
+	Copyright (C) 2019  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef PROBLEM28_HPP
+#define PROBLEM28_HPP
+
+
+#include <string>
+#include <cinttypes>
+#include <vector>
+#include "Problem.hpp"
+
+
+class Problem28 : public Problem{
+private:
+	std::vector<std::vector<int>> grid;  //Holds the grid that we will be filling and searching
+	uint64_t sumOfDiagonals;	//Holds the sum of the diagonals of the grid
+	void setupGrid();	//Sets up the grid
+	void findSum();	//Finds the sum of the diagonals in the grid
+public:
+	Problem28();
+	virtual void solve();
+	virtual std::string getString() const;
+	std::vector<std::vector<int>> getGrid() const;  //Returns the grid
+	uint64_t getSum() const;	//Returns the sum of the diagonals
+};
+
+/* Results:
+The sum of the diagonals in the given grid is 669171001
+It took 913.800 microseconds to solve this problem.
+*/
+
+#endif  //PROBLEM28_HPP