//ProjectEuler/C++/Headers/Problem26.hpp
//Matthew Ellison
// Created: 07-28-19
//Modified: 07-28-19
//Find the value of d < 1000 for which 1/d contains the longest recurring cycle in its decimal fraction part.
//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 .
*/
#ifndef PROBLEM26_HPP
#define PROBLEM26_HPP
#include
#include "Problem.hpp"
class Problem26 : public Problem{
private:
static unsigned int TOP_NUMBER; //Holds the highest denominator we will check
unsigned int longestCycle; //The length of the longest cycle
unsigned int longestNumber; //The starting denominator of the longest cycle
public:
Problem26();
virtual void solve();
virtual std::string getString() const;
unsigned int getLongestCycle() const; //Returns the length of the longest cycle
unsigned int getLongestNumber() const; //Returns the denominator that starts the longest cycle
};
/* Results:
The longest cycle is 982 digits long
It is started with the number 983
It took 6.865 milliseconds to solve this problem.
*/
#endif //PROBLEM26_HPP