//  This is an example of Cauchy sequence.        //
//  About the model, I refered to the wikipedia.  //
//  Let's enjoy JAVA programming.                 //

import java.io.*;
import java.text.DecimalFormat;
import java.math.BigDecimal;
import java.math.BigInteger;

class loop_x {

	public static double  x;
	private static String yx; 

	public static void input_x() {

		do {
			BufferedReader br = new BufferedReader( new InputStreamReader(System.in));
			System.out.println("Please enter X ,which is a natural number, and X<10^8.");
			yx = null;
			try{
			yx = br.readLine();
			} catch (IOException e){
			System.err.println(e.getMessage());
			}
			x = Double.valueOf(yx).doubleValue();

			if (x<=0){
				System.out.println("As X is positive, " + x + " is invalid.");
			}
			if (x!=(long)x){
				System.out.println("As X is an integer, " + x + " is invalid.");
			}
			if (x>=Math.pow(10.0,8)){
				System.out.println("As X<10^8, " + x + " is invalid.");
			}
		} while (x<=0 || x!=(long)x || x>=Math.pow(10.0,8));

	}

}

class loop_n {

	public static double      n;
	public static BigDecimal  n0;
	private static int        d1, d2;
	private static String     yn; 
	private static BigDecimal n1, n2;

	public static void input_n() {

		do {
			BufferedReader br = new BufferedReader( new InputStreamReader(System.in));
			System.out.println("Please enter N ,which is a rational number, and 0.1^16<N<10^16.");
			yn = null;
			try{
			yn = br.readLine();
			} catch (IOException e){
			System.err.println(e.getMessage());
			}
			n0 = new BigDecimal(yn);
			n1 = new BigDecimal(Math.pow(0.1,16)); 
			n2 = new BigDecimal(Math.pow(10.0,16));
			d1 = n0.compareTo(n1);
			d2 = n0.compareTo(n2);
			n = n0.doubleValue();
			if (d1==-1 || d1==0){
				System.out.println("As 0.1^16<N, " + n + " is invalid.");
			}
			if (d2==0 || d2==1){
				System.out.println("As N<10^16, " + n + " is invalid.");
			}
		} while (d1==-1 || d1==0 || d2==0 || d2==1);

	}

}

class cauchy_sequence {

	private static int        l;
	private static long       z;
	private static double     b, m, o, p, y;
	private static BigDecimal a0, a2, b0, p0, p1, x0;
	private static BigInteger a1;
	private static String     aa = "Num";
	private static String     ab = "log10(N)";
	private static String     ac = "[N*sqrt{X}]/N";	

	public static void main(String[] args){

		loop_x.input_x();
		loop_n.input_n();
		z = (long)loop_x.x;
		DecimalFormat nf0 = new DecimalFormat("00");
		DecimalFormat nf1 = new DecimalFormat("0.000000000000000E00");
		DecimalFormat nf2 = new DecimalFormat("0.000000000000000E00");
		System.out.println(" ");
		System.out.println("*****************************************");
		System.out.println(" An example of Cauchy sequence");
		System.out.println(" X = " + z + " , N =" +  loop_n.n);
		System.out.println("*****************************************");
		System.out.println(" ");
		System.out.println(" " + aa + "              " + ab + "         " + ac);

		for(l=1;l<=10;l++){
			p = Math.pow(10.0,(10.0-l));
			m = loop_n.n/p;
			p0 = new BigDecimal(p);
			p1 = loop_n.n0.divide(p0,16,BigDecimal.ROUND_HALF_UP);
			o = Math.log10(m);
			y = Math.sqrt(loop_x.x);
			x0 = new BigDecimal(y);
			a0 = x0.multiply(p1);
			a1 = a0.toBigInteger();
			a2 = new BigDecimal(a1);
			b0 = a2.divide(p1,16,BigDecimal.ROUND_HALF_UP);
			b = b0.doubleValue();
			System.out.println("  "+nf0.format(l)+"  "+nf1.format(o)+"  "+nf2.format(b));
		}

		System.out.println("  ");

	}

}