using System;

using System.Collections.Generic;

​

​

public class Range

{

    public string Name { get; set; }

    public double? Max { get; set; }

    public double? Min { get; set; }

    public double Frequency { get; set; }

}

​

public class Program

{

    public static void Main(string[] args)

    {

        GetRange(-17, 44, 5);

    }

​

    static void GetRange(double min, double max, int interval)

    {

        var total = 0;

        var minRange = 0;

        var ranges = new List<Range>();

​

        if (min < 0)

        {

            for (var i = 0; i + interval > min; i -= interval)

            {

                minRange = i;

            }

        }

​

        for (var i = minRange; i < max; i += interval)

        {

            var range = new Range

            {

                Min = i,

                Max = i + interval,

                Name = i + " to " + (i + interval),

            };

​

            ranges.Add(range);

            total += 1;

        }

​

        Console.WriteLine("min: " + min + "; max: " + max + "; interval: " + interval + "; total: " + total);

        Console.WriteLine("----------");

        foreach (var range in ranges)

        {

            Console.WriteLine(range.Name);

        }

        Console.WriteLine("----------");

​

    }

}