// ==========================================================================
// $Id: int_std_vector.cpp,v 1.2 2010/09/20 15:55:08 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_vector.cpp,v $
// 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 <vector>

using std::cout;
using std::endl;
using std::vector;

/*
 * Basic use of stl::vector 
 *
 * This is just a demo -- better usage later on. 
 */


void manipulatePrint( std::vector<int> iVec_copy ) {
  cout << "Manipulate and print iVec_copy:" << endl;
  // loop over the elements
  for ( vector<int>::iterator iter = iVec_copy.begin();
	iter != iVec_copy.end();
	iter++ ) {
    (*iter)++;  // Increment the content at *iter
    cout << *iter << " "; // to console
  }
  cout << endl;
  return;
}


int main( int argc, char* argv[] ) {
  vector<int> iVec(10,0); // Make an integer vector of size 10 and
			  // init to 0
  int num = 0;
  // loop over the elements and set them to their rank
  // using an iterator
  cout << "Original Sequence: " << endl;
  for ( vector<int>::iterator iter = iVec.begin();
	iter != iVec.end();
	iter++ ) {
    *iter = num++;
    cout << *iter << " ";
  }
  cout << endl;

  // Copy the vector to another vector
  vector<int> oIVec = iVec;

  // Equal compare the vectors
  if ( oIVec == iVec ) {
    cout << "oIVec is the same as iVec" << endl;
  }
 
  // Pass the vector to a function
  manipulatePrint( iVec );

  // Not equal compare the vectors
  if ( oIVec != iVec ) {
    cout << "Now iVec has changed." << endl;
  } else {
    cout << "iVec Sequence unchanged: " << endl;
    for ( vector<int>::iterator iter = iVec.begin();
	  iter != iVec.end();
	  iter++ ) {
      cout << *iter << " ";
    }
    cout << endl;
  }
  return 0;
}