#include <iostream>
#include <vector>

using std::vector;
using std::cin;
using std::cout;
using std::swap;

int main()

{

  vector <int> example;        //Vector to store integers
  example.push_back(3);         //Add 3 onto the vector

  example.push_back(10);        //Add 10 to the end

  example.push_back(33);        //Add 33 to the end

  for(int x=0; x<example.size(); x++) 

  cout<<example[x]<<" ";        //Should output: 3 10 33

  if(!example.empty())          //Checks if empty

  example.clear();              //Clears vector

  vector <int> another_vector;  //Creates another vector to store integers

  another_vector.push_back(10); //Adds to end of vector

  example.push_back(10);        //Same

  if(example==another_vector)   //To show testing equality

  example.push_back(20); 

// this is wrong!!! switch is actually a statement!
//  example.switch(1, 2);         //Switches elements 1 and 2
  swap(example[1], example[2]);


  for(int y=0; y<example.size(); y++)

  cout<<example[y]<<" ";        //Should output 20 10

  cin.get();	

  return 0;

}