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/*P4Q10
 * Name:Wang Chaoran
 * Description:(Computing e) You can approximate e by using the following series:
 */
public class P4Q10
{
  public static void main(String[] args)
  {
    //Compute the e
    for(double i=10000;i<=100000;i+=10000)
    {
      double e = 1;
      for(double j=i;j>=1;j--)
      {
        double factorial = 1;
        for(int q=1;q<=j;q++)
        {
          factorial *= q;
        }
        e += 1/factorial;
      }
      System.out.println("If i = "+i+" e = "+e);
    }
  }
}