import java.util.Scanner;

/** A program to test arithmetic
 *
 *  @author Duncan Buell
 *
 *  Program written:  14 October 2007
*/
public class Main3
{
  public static void main (String[] args)
  {
    int numSegments;
    double leftEnd,rightEnd,theValue;
    Scanner console = new Scanner(System.in);
    ComputeIntegral theIntegral = new ComputeIntegral();

    System.out.printf("Left Endpoint?%n");
    leftEnd = console.nextDouble();
    System.out.printf("Left Endpoint is %f%n",leftEnd);

    System.out.printf("Right Endpoint?%n");
    rightEnd = console.nextDouble();
    System.out.printf("Right Endpoint is %f%n",rightEnd);

    System.out.printf("Number of Segments?%n");
    numSegments = console.nextInt();
    System.out.printf("Number of Segments is %d%n",numSegments);

    theValue = theIntegral.doIntegral(leftEnd, rightEnd, numSegments);
    System.out.printf("The Integral is %f%n",theValue);

  }
} // public class Main3