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//ProjectEuler/ProjectEulerCPP/headers/Problems/Problem6.hpp
//Matthew Ellison
// Created: 09-28-18
//Modified: 08-28-20
//Find the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum.
//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
/*
Copyright (C) 2020 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 PROBLEM6_HPP
#define PROBLEM6_HPP
#include <cinttypes>
#include <string>
#include "Problem.hpp"
class Problem6 : public Problem{
private:
//Variables
//Static variables
static int START_NUM; //The first number to check
static int END_NUM; //The last number to check
//Instance variables
uint64_t sumOfSquares; //Holds the sum of the squares of all the numbers
uint64_t squareOfSum; //Holds the square of the sum of all the numbers
public:
//Constructor
Problem6();
//Operational functions
virtual void solve(); //Solve the problem
virtual void reset(); //Reset the problem so it can be run again
//Gets
virtual std::string getResult(); //Return a string with the solution to the problem
uint64_t getSumOfSquares() const; //Returns the sum of all the squares
uint64_t getSquareOfSum() const; //Returns the square of all of the sums
uint64_t getDifference() const; //Returns the requested difference
};
/* Result
The difference between the sum of the squares and the square of the sum of all numbers from 1-100 is 25164150
It took an average of 76.000 nanoseconds to run this problem over 100 iterations
*/
#endif //PROBLEM6_HPP