class FirstProg {

  public static void main (String[] args) {
    System.out.println("Hello, big world!");
    int k ;
    double i;
    i = 8.2 ;
    System.out.println(i);
	 
    double sq;
    int j;
    for (j=0; j<=9; j++) {
      sq = j*j;
      System.out.println(sq);
    }
  } // end main

} // end class