Updated comments and made sure style was consistent

This commit is contained in:
2020-07-10 13:36:16 -04:00
parent 7257a118d4
commit c72754dcf8
65 changed files with 1160 additions and 747 deletions

View File

@@ -1,7 +1,7 @@
//ProjectEuler/C++/Source/Problem14.cpp
//ProjectEuler/ProjectEulerCPP/Source/Problem14.cpp
//Matthew Ellison
// Created: 09-29-18
//Modified: 07-14-19
//Modified: 07-09-20
/*
The following iterative sequence is defined for the set of positive integers:
n → n/2 (n is even)
@@ -10,7 +10,7 @@ Which starting number, under one million, produces the longest chain?
*/
//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
/*
Copyright (C) 2019 Matthew Ellison
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
@@ -35,8 +35,10 @@ Which starting number, under one million, produces the longest chain?
#include "../Headers/Problem14.hpp"
uint64_t Problem14::MAX_NUM = 1000000;
//This is the top number that you will be checking against the series
uint64_t Problem14::MAX_NUM = 999999;
//This function follows the rules of the sequence and returns its length
uint64_t Problem14::checkSeries(uint64_t num){
uint64_t length = 1; //Start at 1 because you need to count the starting number
@@ -53,9 +55,11 @@ uint64_t Problem14::checkSeries(uint64_t num){
return length;
}
//Constructor
Problem14::Problem14() : Problem("Which starting number, under one million, produces the longest chain using the itterative sequence?"), maxLength(0), maxNum(0){
}
//Solve the problem
void Problem14::solve(){
//If the problem has already been solved do nothing and end the function
if(solved){
@@ -66,7 +70,7 @@ void Problem14::solve(){
timer.start();
//Loop through all numbers less than 1000000 and check them agains the series
for(uint64_t currentNum = 1;currentNum < MAX_NUM;++currentNum){
for(uint64_t currentNum = 1;currentNum <= MAX_NUM;++currentNum){
uint64_t currentLength = checkSeries(currentNum);
//If the current number has a longer series than the max then the current becomes the max
if(currentLength > maxLength){
@@ -82,6 +86,14 @@ void Problem14::solve(){
solved = true;
}
//Reset the problem so it can be run again
void Problem14::reset(){
Problem::reset();
maxLength = 0;
maxNum = 0;
}
//Return a string with the solution to the problem
std::string Problem14::getString() const{
//If the problem hasn't been solved throw an exception
if(!solved){
@@ -93,6 +105,7 @@ std::string Problem14::getString() const{
return results.str();
}
//Returns the length of the requested chain
uint64_t Problem14::getLength() const{
//If the problem hasn't been solved throw an exception
if(!solved){
@@ -101,6 +114,7 @@ uint64_t Problem14::getLength() const{
return maxLength;
}
//Returns the starting number of the requested chain
uint64_t Problem14::getStartingNumber() const{
//If the problem hasn't been solved throw an exception
if(!solved){
@@ -108,9 +122,3 @@ uint64_t Problem14::getStartingNumber() const{
}
return maxNum;
}
void Problem14::reset(){
Problem::reset();
maxLength = 0;
maxNum = 0;
}