// File: TestBig.java (Module 8)
//
// Author: Rahul Simha
// Created: October 5, 1998
//
// Illustrates use of java.math.BigInteger.

import java.math.*;

public class TestBig {

  public static void main (String[] argv)
  {
    // Initialize.
    int i = 1;
    BigInteger I = new BigInteger ("1");

    // We will need this constant.
    BigInteger Two = new BigInteger ("2");

    // Compute successive powers of 2.
    for (int j=1; j<=64; j++) {
      i = i * 2;
      I = I.multiply (Two);
      System.out.println ("2 to the power " + j);
      System.out.println ("i = " + i);
      System.out.println ("I = " + I);
      System.out.print ("\n");
    }
  }

}