Sha256: 95c9ffae8d388366f211e42407550f644bd36af4461bc314a0f2b0521bdda169
Contents?: true
Size: 658 Bytes
Versions: 63
Compression:
Stored size: 658 Bytes
Contents
using System;
using System.Linq;
public class Squares
{
private readonly int max;
public Squares(int max)
{
if (max < 0)
{
throw new ArgumentException("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
63 entries across 63 versions & 1 rubygems