//Program to demonstrate the template class PFArrayBak.
#include <iostream>
#include <string>
using std::cin;
using std::cout;
using std::endl;
using std::string;

#include "pfarraybak.h"
#include "pfarray.cpp"
#include "pfarraybak.cpp"
using PFArraySavitch::PFArrayBak;

int main( )
{
    int cap;
    cout << "Enter capacity of this super array: ";
    cin >> cap;
    PFArrayBak<string> a(cap);

    cout << "Enter " << cap << " strings.\n";
    cout << "Separated by blanks.\n";

    string next;
    for (int i = 0; i < cap; i++)
    {
        cin >> next;
        a.addElement(next);
    }

    int count = a.getNumberUsed( );
    cout << "The following " << count 
         << " strings read and stored:\n";
    int index;
    for (index = 0; index < count; index++)
        cout << a[index] << " ";
    cout << endl;

    cout << "Backing up array.\n";
    a.backup( );

    cout << "emptying array.\n";
    a.emptyArray( ); 
    cout << a.getNumberUsed( ) 
         << " strings are now stored in the array.\n";

    cout << "Restoring array.\n";
    a.restore( );   
    count = a.getNumberUsed( );
    cout << "The following " << count 
         << " strinss are now stored:\n";
    for (index = 0; index < count; index++)
        cout << a[index] << " ";
    cout << endl;

    cout << "End of demonstration.\n";
    return 0;
}