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-2.2.1.5	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.4	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.3	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.2	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.1	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.0	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.6	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.5	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.4	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.3	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.2	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.1	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.0.0	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.55	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.54	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.53	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.52	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.51	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.50	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.1.0.49	tracks/csharp/exercises/difference-of-squares/Example.cs