// This program provides a simple demonstration of the
// vector STL template.
#include <iostream>
#include <vector> // Include the vector header
using namespace std;

int main()
{
   int count;  // Loop counter
   
   // Define a vector object.
   vector<int> vect;

   // Use the size member function to get
   // the number of elements in the vector.
   cout << "vect starts with " << vect.size()
        << " elements.\n";

   // Use push_back to push values into the vector.
   for (count = 0; count < 10; count++)
      vect.push_back(count);

   // Display the size of the vector now.
   cout << "Now vect has " << vect.size()
        << " elements. Here they are:\n";
        
   // Use the [] operator to display each element.
   for (count = 0; count < vect.size(); count++)
      cout << vect[count] << " ";
   cout << endl;
   
   // Use the pop_back member function.
   cout << "Popping the values out of vect...\n";
   for (count = 0; count < 10; count++)
      vect.pop_back();
   
   // Display the size of the vector now.
   cout << "Now vect has " << vect.size() << " elements.\n";
   return 0;
}