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Added solution to problem 10
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@@ -32,3 +32,4 @@ pub mod Problem6;
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pub mod Problem7;
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pub mod Problem8;
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pub mod Problem9;
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pub mod Problem10;
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52
src/Problems/Problem10.rs
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52
src/Problems/Problem10.rs
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@@ -0,0 +1,52 @@
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//ProjectEulerRust/src/Problems/Problems10.rs
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//Matthew Ellison
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// Created: 06-15-20
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//Modified: 06-15-20
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//Find the sum of all the primes below two million
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//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/RustClasses
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/*
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Copyright (C) 2020 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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extern crate myClasses;
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use crate::Problems::Answer::Answer;
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pub fn getDescription() -> String{
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"Find the sum of all the primes below two million".to_string()
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}
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pub fn solve() -> Answer{
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let GOAL_NUMBER = 2_000_000;
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//Start the timer
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let mut timer = myClasses::Stopwatch::Stopwatch::new();
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timer.start();
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//Get the sum of all prime numbers < GOAL_NUMBER
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let sum: i64 = myClasses::Algorithms::getPrimes(GOAL_NUMBER - 1).iter().sum();
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//Stop the timer
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timer.stop();
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//Return the results
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return Answer::new(format!("The sum of all the primes < {} is {}", GOAL_NUMBER, sum), timer.getString());
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}
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/* Results:
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The sum of all the primes < 2000000 is 142913828922
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It took 157.704 milliseconds to solve this problem
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*/
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@@ -33,7 +33,7 @@ mod Problems;
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#[derive(PartialEq)]
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enum Selections{EMPTY, SOLVE, DESCRIPTION, LIST, EXIT, SIZE}
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static problemNumbers: [u32; 10] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
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static problemNumbers: [u32; 11] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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fn main(){
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let mut selection = Selections::EMPTY;
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@@ -166,6 +166,10 @@ fn solveProblem(problemNumber: u32){
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println!("{}", Problems::Problem9::getDescription());
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println!("{}", Problems::Problem9::solve());
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}
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else if(problemNumber == 10){
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println!("{}", Problems::Problem10::getDescription());
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println!("{}", Problems::Problem10::solve());
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}
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}
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fn descriptionMenu(){
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//Give some extra space to print the description
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@@ -218,6 +222,9 @@ fn printDescription(problemNumber: u32){
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else if(problemNumber == 9){
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println!("{}", Problems::Problem9::getDescription());
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}
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else if(problemNumber == 10){
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println!("{}", Problems::Problem10::getDescription());
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}
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}
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fn getProblemNumber() -> u32{
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println!("Enter a problem number: ");
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