using System;

​

public class Tezd

{

    public static void Main(string[] args)

    {

        float i = 3.140000051f; 

        string binary = ToBinaryString(i);

        Console.WriteLine (binary);

    }

static string ToBinaryString(float value) {

​

    int bit_count = sizeof(float) * 8;

    char[] result = new char[bit_count];

​

    int int_val = System.BitConverter.ToInt32(BitConverter.GetBytes(value), 0);

​

    for (int bit = 0; bit < bit_count; ++bit) {

        int masked = int_val & (1 << bit);

        if (masked > 0)

            masked = 1;

        result[bit_count - bit - 1] = masked.ToString()[0];

    }

​

    return new string(result);

}

}