package rebelsky.sqrt;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigDecimal;

public class TestRoot2 {
public static void main(String[] args)
	throws Exception
	{
		PrintWriter pencil = new PrintWriter(System.out, true);
		BufferedReader eyes = new BufferedReader(new InputStreamReader(System.in));
		BigDecimal number = IO.readBigDecimal(pencil, eyes, "Find the square root of: ");
		BigDecimal epsilon = IO.readBigDecimal(pencil, eyes, "Within this approximation: ");
		BigDecimal root = MyMath2.sqrt(number, epsilon);
		pencil.println("The square root of " + number + " is approximately " + root.setScale(epsilon.scale()+1, BigDecimal.ROUND_HALF_UP));

	       
	}
}