Sha256: 724e8cd2490c5cf46e11cf181d5aece93c45cc4bf8931df8c6fadbe6741d573e
Contents?: true
Size: 668 Bytes
Versions: 52
Compression:
Stored size: 668 Bytes
Contents
using System;
using System.Linq;
public class Squares
{
private readonly int max;
public Squares(int max)
{
if (max < 0)
{
throw new ArgumentOutOfRangeException("Max must be positive", "max");
}
this.max = max;
}
public int SquareOfSums()
{
var numbers = Enumerable.Range(1, max);
int sum = numbers.Sum();
return sum * sum;
}
public int SumOfSquares()
{
var numbers = Enumerable.Range(1, max);
return numbers.Select(x => x * x).Sum();
}
public int DifferenceOfSquares()
{
return SquareOfSums() - SumOfSquares();
}
}
Version data entries
52 entries across 52 versions & 1 rubygems