using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(100 / 17); // 5

        Console.WriteLine(100 / 17m); // 5.8823529411764705882352941176     

        Console.WriteLine(100 / 17d); // 5.88235294117647

        Console.WriteLine(100 / 17f); // 5.882353

        double outputA = 9 / 10;

        Console.WriteLine(outputA); // 0

        double outputB = 9 / 10d;

        Console.WriteLine(outputB); // 0.9

        double outputC = 9d / 10;

        Console.WriteLine(outputC); // 0.9

    }

}