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// Fig. 21.14: fig21_14.cpp
// Demonstrating standard library vector class template.
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
#include <vector> // vector class-template definition
// prototype for function template printVector
template < class T >
void printVector( const std::vector< T > &integers2 );
int main()
{
const int SIZE = 6;
int array[ SIZE ] = { 1, 2, 3, 4, 5, 6 };
std::vector< int > integers;
cout << "The initial size of integers is: "
<< integers.size()
<< "\nThe initial capacity of integers is: "
<< integers.capacity();
// function push_back is in every sequence collection
integers.push_back( 2 );
integers.push_back( 3 );
integers.push_back( 4 );
cout << "\nThe size of integers is: " << integers.size()
<< "\nThe capacity of integers is: "
<< integers.capacity();
cout << "\n\nOutput array using pointer notation: ";
for ( int *ptr = array; ptr != array + SIZE; ++ptr )
cout << *ptr << ' ';
cout << "\nOutput vector using iterator notation: ";
printVector( integers );
cout << "\nReversed contents of vector integers: ";
std::vector< int >::reverse_iterator reverseIterator;
for ( reverseIterator = integers.rbegin();
reverseIterator!= integers.rend();
++reverseIterator )
cout << *reverseIterator << ' ';
cout << endl;
return 0;
} // end main
// function template for outputting vector elements
template < class T >
void printVector( const std::vector< T > &integers2 )
{
std::vector< T >::const_iterator constIterator;
for ( constIterator = integers2.begin();
constIterator != integers2.end();
constIterator++ )
cout << *constIterator << ' ';
} // end function printVector
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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