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-2.2.1.45	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.44	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.43	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.42	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.41	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.40	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.39	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.38	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.37	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.36	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.35	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.34	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.33	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.32	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.31	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.30	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.29	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.28	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.27	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.26	tracks/csharp/exercises/difference-of-squares/Example.cs