using System;
using System.Collections.Generic;
using System.Linq;
 
public class Test
{
    public static void Main()
    {
    	SelectEvenly(100,53);
    	SelectEvenly(5,3);
    }
 
    public static void SelectEvenly(int n, double k)
    {
 
        List<int> myList = Enumerable.Range(0, n).ToList();
 
        List<int> solutions=new List<int>();
        for (int i=1;i<=k;i++)
        {
            solutions.Add(myList[(int)Math.Floor(i*(n/k)-1)]);
        }
 
        Console.WriteLine(solutions.Count);
        Console.WriteLine(string.Join(", ", solutions));
    }
}

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