// Programme test2.java
// javac test2.java; java test2java

import java.io.*;
import java.lang.Math;

class test2java
  {
  public static void main(String[] args) throws IOException
    {
    int B = 1, I, C;
    float R;
    while (B > 0)
      {
      System.out.print("Borne:? ");
      BufferedReader bfn = new BufferedReader(new InputStreamReader(System.in));
      B = Integer.parseInt(bfn.readLine());
      I = 1;
      while (I <= B)
        {
        C = (int) Math.pow((double) I, 2);
        R = (float) Math.sqrt((double) I);
        System.out.println("I= " + I + " I^2= " + C + " I^1/2= " + R);
        I++;
        }
      }
    System.out.println("Fin du programme test2.java"); 
    }
  }