/* =====================================================
 * Driver program for precision-driven Rect Rule
 * ===================================================== */

#include <iostream.h>

int main(int argc, char *argv[])
{
   float a, b, EPS, result;

   extern float f(float);
   extern float RectangleRule_Prec(float(float), float, float, float);

   cout << "Enter start of interval: ";
   cin >> a;
   cout << "Enter end of interval: ";
   cin >> b;
   cout << "Enter precision EPS: ";
   cin >> EPS;


   result = RectangleRule_Prec(f, a, b, EPS);
   cout << "\nResult = " << result << "\n\n";

   return(0);
}