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Fixed sonarqube problems
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//ProjectEulerJava/src/main/java/mattrixwv/ProjectEuler/Problems/Problem7.java
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//Matthew Ellison
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// Created: 03-01-19
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//Modified: 08-20-22
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//What is the 10001th prime number?
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//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/JavaClasses
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/*
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Copyright (C) 2022 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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package com.mattrixwv.project_euler.problems;
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import java.util.ArrayList;
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import java.util.List;
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import com.mattrixwv.NumberAlgorithms;
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public class Problem7 extends Problem{
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//Variables
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//Static variables
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private static final long NUMBER_OF_PRIMES = 10001; //The number of primes we are trying to get
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//Instance variables
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private List<Long> primes;
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//Functions
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//Constructor
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public Problem7(){
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super(String.format("What is the %dth prime number?", NUMBER_OF_PRIMES));
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primes = new ArrayList<>();
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}
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//Operational functions
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//Solve the problem
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@Override
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public void solve(){
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//If the problem has already been solved do nothing and end the function
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if(solved){
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return;
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}
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//Start the timer
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timer.start();
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//Setup the variables
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primes = NumberAlgorithms.getNumPrimes(NUMBER_OF_PRIMES); //Holds the prime numbers
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//Stop the timer
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timer.stop();
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//Throw a flag to show the problem is solved
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solved = true;
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}
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//Reset the problem so it can be run again
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@Override
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public void reset(){
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super.reset();
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primes.clear();
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}
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//Gets
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//Returns the result of solving the problem
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@Override
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public String getResult(){
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solvedCheck("result");
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return String.format("The %dth prime number is %d", NUMBER_OF_PRIMES, primes.get(primes.size() - 1));
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}
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//Returns the requested prime number
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public long getPrime(){
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solvedCheck("prime");
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return primes.get(primes.size() - 1);
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}
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}
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/* Results:
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The 10001th prime number is 104743
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It took an average of 27.343 milliseconds to run this problem through 100 iterations
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*/
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