//ProjectEuler/ProjectEulerCPP/Headers/Problem10.hpp //Matthew Ellison // Created: 09-28-18 //Modified: 07-09-20 //Find the sum of all the primes below two million //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 . */ #ifndef PROBLEM10_HPP #define PROBLEM10_HPP #include #include #include "Problem.hpp" class Problem10 : public Problem{ private: //Variables //Static variables static uint64_t GOAL_NUMBER; //The largest number to check for primes //Instance variables uint64_t sum; //The sum of all of the prime public: //Constructor Problem10(); //Operational functions virtual void solve(); //Solve the problem virtual void reset(); //Reset the problem so it can be run again //Gets virtual std::string getString() const; //Return a string with the solution to the problem uint64_t getSum() const; //Returns the sum that was requested }; /* Results: The sum of all the primes less than 2000000 is 142913828922 It took an average of 171.141 milliseconds to run this problem over 100 iterations */ #endif //PROBLEM10_HPP