//-------------------------------------------------------------------------
//
// dynamic.cpp
//
// Written by:    Simon Parsons
// Last modified: 24th November 2007

// A program to illustrate dynamic memory allocation

//-------------------------------------------------------------------------
//
// Headers

#include <iostream>
#include <cassert>
using namespace std;

//-------------------------------------------------------------------------
//
// main

int main() {
 int *data;
 int  size;

 cout << "\nenter array size: ";
 cin >> size;
 assert( size > 0 );

 data = new int[size]; // allocate array of ints
 assert( data != 0 );

 for ( int j=0; j<size; j++ ) {
   cout << (data[j]) << '\t';
 }

 cout << endl;

 for ( int j=0; j<size; j++ ) {
   data[j]=j;
 }

 for ( int j=0; j<size; j++ ) {
   cout << (data[j]) << '\t';
 }

 cout << "\n\n";
 delete[] data;       // deallocate space for array

}

// end of main()
//
//-------------------------------------------------------------------------