// FILE: DblMinDr.cpp
// DRIVER FOR FUNCTION "find_index_of_min"

#include <iostream.h>
#include "apvector.h"
#define SIZE 5
#include "FloatMin.cpp"

// Functions Used...	
// FIND THE INDEX OF THE SMALLEST VALUE IN A FLOATING POINT SUBARRAY	
// CONSISTING OF ELEMENTS x[start_index] THROUGH x[end_index]

int find_index_of_min
   (const apvector <double>&,	// IN: array of elements
    int,				// IN: subscript of first element
    int);				// IN: subscript of last element

// driver (not included in the text)
int main ()
{
   // Local Data...
   apvector <double> a(SIZE);
   int start_index;
   int end_index;
   int min_index;

   // read in array a
   cout << endl << "Enter " << SIZE << " numbers seperated by a space> "
        << endl;
   for (int i = 0; i < SIZE; i++)
	cin >> a[i];

   // read in the start index of the substring
   cout << "Enter the starting index of the array substring (between 0 and "
        << (SIZE-1) << ") > ";
   cin >> start_index;
   // read in the end index of the substring
   cout << "Enter the ending index of the array substring (between "
        << start_index << " and " << (SIZE-1) << ") > ";
   cin >> end_index;
   // find the minimum in the array substring
   min_index = find_index_of_min(a, start_index, end_index);

   //print out the minimum element
   cout.setf(ios::fixed);
   if (min_index != -1)
   	cout << endl << "The minimum element in the substring is " << a[min_index]           		<< endl;
   else
   	cout << endl << "Subarray is out of bounds." << endl;

   return 0;
}