Contents

using System;
using System.Linq;

public static class Squares
{
    public static int SquareOfSums(int max)
    {
        var numbers = Enumerable.Range(1, max);
        int sum = numbers.Sum();
        return sum * sum;
    }

    public static int SumOfSquares(int max)
    {
        var numbers = Enumerable.Range(1, max);
        return numbers.Select(x => x * x).Sum();
    }

    public static int DifferenceOfSquares(int max)
    {
        return SquareOfSums(max) - SumOfSquares(max);
    }
}

Version data entries

148 entries across 148 versions & 1 rubygems

Version	Path
trackler-2.0.8.22	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.21	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.20	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.19	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.18	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.17	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.16	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.0.8.15	tracks/csharp/exercises/difference-of-squares/Example.cs