package l03;

/**
 * Tests whether a number is a perfect square using double arithmetic.
 * algorithm.
 *
 * @author Michael Albert
 *
 */
 
public class TestDouble implements SquareTest{

  int loops = 0;
  long n;
  
  public boolean isSquare(long n) {
    long root = (long) Math.sqrt(n);
    return root*root == n;
  }
  
  public String report() {
    return "A0 loops for input " + n + " was " + loops;
  }
  
  public static void main(String[] args) {
    for (long n = Integer.MAX_VALUE; n > Integer.MAX_VALUE/2; n--) {
    if (n % 10000000 == 0) System.out.println(n);
      long n2 = n * n;
      long root = (long) Math.sqrt(n2);
      if (root != n) {
        System.out.println("Bad" + root); return;
      }
    }
  }
}