Contents

using System;
using System.Linq;

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

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

    public static int CalculateDifferenceOfSquares(int max)
    {
        return CalculateSquareOfSum(max) - CalculateSumOfSquares(max);
    }
}

Version data entries

133 entries across 133 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.179	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.178	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.177	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.176	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.175	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.174	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.173	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.172	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.171	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.170	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.169	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.167	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.166	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.165	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.164	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.163	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.162	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.161	tracks/csharp/exercises/difference-of-squares/Example.cs
trackler-2.2.1.160	tracks/csharp/exercises/difference-of-squares/Example.cs