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Headers/Problem26.hpp
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Headers/Problem26.hpp
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//ProjectEuler/C++/Headers/Problem26.hpp
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//Matthew Ellison
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// Created: 07-28-19
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//Modified: 07-28-19
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//Find the value of d < 1000 for which 1/d contains the longest recurring cycle in its decimal fraction part.
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//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
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/*
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Copyright (C) 2019 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef PROBLEM26_HPP
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#define PROBLEM26_HPP
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#include <string>
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#include "Problem.hpp"
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class Problem26 : public Problem{
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private:
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static unsigned int TOP_NUMBER; //Holds the highest denominator we will check
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unsigned int longestCycle; //The length of the longest cycle
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unsigned int longestNumber; //The starting denominator of the longest cycle
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public:
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Problem26();
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virtual void solve();
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virtual std::string getString() const;
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unsigned int getLongestCycle() const; //Returns the length of the longest cycle
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unsigned int getLongestNumber() const; //Returns the denominator that starts the longest cycle
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};
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/* Results:
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The longest cycle is 982 digits long
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It is started with the number 983
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It took 6.865 milliseconds to solve this problem.
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*/
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#endif //PROBLEM26_HPP
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