// ==========================================================================
// $Id: int_std_array.cpp,v 1.1 2014/09/13 19:48:03 jlang Exp $
// CSI2372 example Code for lecture 3
// ==========================================================================
// (C)opyright:
//
//   Jochen Lang
//   SITE, University of Ottawa
//   800 King Edward Ave.
//   Ottawa, On., K1N 6N5
//   Canada. 
//   http://www.site.uottawa.ca
// 
// Creator: jlang (Jochen Lang)
// Email:   jlang@site.uottawa.ca
// ==========================================================================
// $Log: int_std_array.cpp,v $
// Revision 1.1  2014/09/13 19:48:03  jlang
// Added C++11 features to lecture 3
//
// Revision 1.2  2010/09/20 15:55:08  jlang
// Improved output and names
//
// Revision 1.1  2010/09/20 15:51:04  jlang
// Added basic std::vector example
//
//
// ==========================================================================
#include <iostream>
#include <array>

using std::cout;
using std::endl;
using std::array;

/*
 * Basic use of std::array 
 *
 * This is just a demo -- more usage later on. 
 */

void manipulatePrint( std::array<int,10> iArr_copy ) {
  cout << "Manipulate and print iArr_copy:" << endl;
  // loop over the elements
  for ( auto iter = iArr_copy.begin(); 
				iter != iArr_copy.end();	++iter ) {
    cout << ++(*iter) << " ";
  }
  cout << endl;
  return;
}


int main( int argc, char* argv[] ) {
  array<int,10> iArr; // Make an integer array of size 10 and
			  // leave it unitialized
  cout << "Uninitialized array: " << endl;
	for ( auto ele : iArr ) {
    cout << ele << " ";
  }
	cout << endl;
  int num = 0;
  // loop over the elements and set them to their rank
  // using an iterator
  cout << "Original sequence: " << endl;
  for ( auto iter = iArr.begin(); iter != iArr.end();	++iter ) {
		*iter = num++;
    cout << *iter << " ";
  }
  cout << endl;

  // Copy the array to another array
  array<int,10> oIArr = iArr;

  // Equal compare the arrays
  if ( oIArr == iArr ) {
    cout << "oIArr is the same as iArr" << endl;
  }
 
  // Pass the array to a function
  manipulatePrint( iArr );

  // Not equal compare the arrays
  if ( oIArr != iArr ) {
    cout << "Now iArr has changed." << endl;
  } else {
    cout << "iArr sequence unchanged: " << endl;
	  for ( auto ele : iArr ) {
    	cout << ele << " ";
  	}
    cout << endl;
  }
  return 0;
}