import java.util.*;

public class solution {

  public static float square_Root(float num) 

    { 

        float a = num; 

        float b = 1; 

        double e = 0.000001; 

        while (a - b > e) { 

            a = (a + b) / 2; 

            b = num / a; 

        } 

        return a; 

    }  

   public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);

        System.out.print("Input an integer: ");

        int num = scan.nextInt();

        scan.close(); 

System.out.println("Square root of a number using Babylonian method: "+square_Root(num));

}

 }