public void IndexInSequence_InvalidNthTerm2()
{
var problem = new Problem1();
var result = problem.IndexInSequence(1, -2);
Assert.Fail();
}
public void IndexInSequence_InvalidMultiplier2()
{
var problem = new Problem1();
var result = problem.IndexInSequence(-10, 3);
Assert.Fail();
}
static void Main(string[] args)
{
Problem1 prog = new Problem1();
int sum = prog.sumOfMultiples(new int[] { 3, 5 }, 10);
Console.WriteLine("The sum of all positives multiples of 3 and 5 below 1000: " + sum);
Console.ReadKey();
}
public void IndexInSequence_1stTerm()
{
var problem = new Problem1();
var result = problem.IndexInSequence(4, 4);
Assert.AreEqual(1, result);
}
public void IndexInSequence_2ndTerm()
{
var problem = new Problem1();
var result = problem.IndexInSequence(4, 8);
Assert.AreEqual(2, result);
}
public void IndexInSequence_After3rdTermBefore4th()
{
var problem = new Problem1();
var result = problem.IndexInSequence(4, 13);
Assert.AreEqual(3, result);
}
public static void Solve(Problem1 problem)
{
uint answer = 0;
for (int i = problem.RangeStart.Value; i < problem.RangeEnd.Value; i++)
{
if (i % problem.Multiple1.Value == 0 || i % problem.Multiple2.Value == 0)
{
answer += (uint)i;
}
}
problem.Answer = answer;
}
public static void DisplayProblem(Problem1 problem)
{
Console.WriteLine("Project Euler Problem #" + problem.Number);
Console.WriteLine(problem.Name);
Console.Write(Environment.NewLine);
Console.WriteLine(problem.RangeStart.Name + ": " + problem.RangeStart.Value);
Console.WriteLine(problem.RangeEnd.Name + ": " + problem.RangeEnd.Value);
Console.Write(Environment.NewLine);
Console.WriteLine(problem.Multiple1.Name + ": " + problem.Multiple1.Value);
Console.WriteLine(problem.Multiple2.Name + ": " + problem.Multiple2.Value);
Console.Write(Environment.NewLine);
Console.WriteLine("Answer : " + problem.Answer);
Console.Write(Environment.NewLine);
}
public void Problem1_Can_Solve()
{
// Arrange
const int expected = 233168;
var target = new Problem1();
// Act
var result = target.Solve();
var iterativeResult = ImperativeSolution();
var functionalResult = FunctionalSolution();
// Assert
Assert.AreEqual(expected, result);
Assert.AreEqual(expected, iterativeResult);
Assert.AreEqual(expected, functionalResult);
}
static void Main(string[] args)
{
int answer;
Console.WriteLine("Project Euler - Problem 1");
Problem1 problem1 = new Problem1();
problem1.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 2");
Problem2.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 3");
Problem3.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 4");
Problem4.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 5");
Problem5.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 6");
Problem6.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 7");
Problem7.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 8");
Problem8.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 9");
Problem9.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 10");
Problem10.Solve();
Console.ReadKey();
}
static void Main(string[] args)
{
int answer;
Console.WriteLine("Project Euler - Problem 1");
Problem1 problem1 = new Problem1();
problem1.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 2");
Problem2.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 3");
Problem3.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 4");
Problem4.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 5");
Problem5.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 6");
Problem6.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 7");
Problem7.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 8");
Problem8.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 9");
Problem9.Solve();
Console.ReadKey();
Console.WriteLine("Project Euler - Problem 10");
Problem10.Solve();
Console.ReadKey();
}
public void Run()
{
Problem1 problem = new Problem1(1, "Sum of Multiples");
// Range Start
Output.Clear();
Output.DisplayProblem(problem);
PromptFor(problem.RangeStart.Name);
problem.RangeStart.Value = Converter.ConvertStringToInt(Input.InputString());
// Range End
Output.Clear();
Output.DisplayProblem(problem);
PromptFor(problem.RangeEnd.Name);
problem.RangeEnd.Value = Converter.ConvertStringToInt(Input.InputString());
// Multiple 1
Output.Clear();
Output.DisplayProblem(problem);
PromptFor(problem.Multiple1.Name);
problem.Multiple1.Value = Converter.ConvertStringToInt(Input.InputString());
// Multiple2
Output.Clear();
Output.DisplayProblem(problem);
PromptFor(problem.Multiple2.Name);
problem.Multiple2.Value = Converter.ConvertStringToInt(Input.InputString());
if (Generalvalidator.Validate(problem))
{
if (SpecificValidator.SpecificValidate(problem))
{
Problem1Solver.Solve(problem);
}
}
Output.Clear();
Output.DisplayProblem(problem);
}
public static void Main(string[] args)
{
Console.WriteLine($"Problem1: Find the sum of all the multiples of 3 or 5 below 1000. Answer : {Problem1.Solve(3, 5, Problem1BelowValue-1)}");
Console.WriteLine($"Problem2: By considering the terms in the Fibonacci sequence whose values do not exceed four million, find the sum of the even-valued terms. Answer : {Problem2.Solve(Problem2FibLimt)}");
Console.WriteLine($"Problem3: What is the largest prime factor of the number 600851475143? Answer : {Problem3.Solve(Problem3LargestPrime)}");
Console.WriteLine($"Problem4 : Find the largest palindrome made from the product of two 3-digit numbers. Answer : {Problem4.Solve()}");
Console.WriteLine($"Problem5 : What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?. Answer : {Problem5.Solve(20)}");
Console.WriteLine($"Problem6 : Find the difference between the sum of the squares of the first 100 natural numbers and the square of the sum. Answer : {Problem6.Solve(100)}");
Console.WriteLine($"Problem7 : What is the 10 001st prime number? Answer : {Problem7.Solve1(10001)}");
Console.WriteLine($"Problem8 : Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product? Answer : {Problem8.Solve(13)}");
}
public static bool Validate(Problem1 problem)
{
return true;
}
public void SetUp()
{
problem = new Problem1();
}
public static bool SpecificValidate(Problem1 problem)
{
// Check the problem rules
return true;
}
public void SumTest()
{
Problem1 target = new Problem1(); // TODO: Initialize to an appropriate value
int actual;
actual = target.Sum();
}
public void LargestNumberInSeries_After3rdTermBefore4th()
{
var problem = new Problem1();
var result = problem.LargestNumberInSeries(5, 16);
Assert.AreEqual(15, result);
}
public void LargestNumberInSeries_InvalidLimit1()
{
var problem = new Problem1();
var result = problem.LargestNumberInSeries(10, 3);
Assert.Fail();
}
public void LargestNumberInSeries_InvalidLimit2()
{
var problem = new Problem1();
var result = problem.IndexInSequence(1, -2);
Assert.Fail();
}
public void LargestNumberInSeries_2ndTerm()
{
var problem = new Problem1();
var result = problem.LargestNumberInSeries(5, 10);
Assert.AreEqual(10, result);
}
public void LargestNumberInSeries_InvalidMultiplier2()
{
var problem = new Problem1();
var result = problem.LargestNumberInSeries(-9, 3);
Assert.Fail();
}
public void SumOfMultiples_InvalidLimit2()
{
var problem = new Problem1();
var result = problem.SumOfMultiples(1, 0);
Assert.Fail();
}
public void SumOfMultiples_InvalidMultiplier2()
{
var problem = new Problem1();
var result = problem.SumOfMultiples(-10, 10);
Assert.Fail();
}
public void SumOfTwoMultiples_Answer()
{
var problem = new Problem1();
var result = problem.SumOfTwoMultiples(3, 5, 999);
Assert.AreEqual(233168, result);
}
public void SumOfMultiples_Test3()
{
var problem = new Problem1();
var result = problem.SumOfMultiples(3, 10);
Assert.AreEqual(18, result);
}