//---------------------------------------------------
// File: VectorExample.cpp
//
// Other required file header stuff here
//
// An example program to illustrate the use of vectors
//
//----------------------------------------------------

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main ( )
{
   // an empty vector of strings
   vector< string > names;

   // size and capacity should be zero
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;

/*********************************************

//------------

   // get names from the user
   string name;
   const int NRNAMES = 4;
   for (int i = 0; i < NRNAMES; i++)
   {
      cout << "Input name: ";
      cin >> name;
      names.push_back( name );
   }

   // print the size, capacity and contents
   cout << endl;
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;
   for (unsigned int i = 0; i < names.size(); i++)
      cout << names.at(i) << endl;



//-------------


   // one more name, then print again
   cout << endl << "Input name: ";
   cin >> name;
   names.push_back( name );
   cout << endl;
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;
   for (unsigned int i = 0; i < names.size(); i++)
      cout << names.at(i) << endl;



//---------------
   // remove the 2nd name 
   // thenprint the size, capacity and contents
   cout << "\nRemoving 2nd name\n";
   names.erase( names.begin( ) + 1);
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;
   for (unsigned int i = 0; i < names.size(); i++)
      cout << names[i] << endl;

//--------------------------

   // make the vectory bigger
   // 20 is an arbitrary value for example purposes
   cout << "\nMake the capacity bigger\n";
   names.reserve( 20 );
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;
   for (unsigned int i = 0; i < names.size(); i++)
      cout << names[i] << endl;

//---------------------


   // now resize to make it smaller
   // 2 is arbitrary for example purposes
   cout << "\nMake the size smaller\n";
   names.resize( 2 );
   cout << "size = " << names.size() << endl;
   cout << "capacity = " << names.capacity() << endl;
   for (unsigned int i = 0; i < names.size(); i++)
      cout << names.at(i) << endl;


**********************************************/

   return 0;
}