iterators

#include <vector>
#include <iostream>
#include <stdio.h>


int main (int argv, char ** argc)
{

  std::vector<int> v;
  std::vector<int>::iterator vIter;
  std::vector<int>::reverse_iterator vRvIter;

  for (int i = 1; i <= 5; i++)
  {
    v.push_back(i);
  }


  // -------------------------------------------------------------------
  std::cout << "Print with iteraor 1-5 remove 3 and 5" << std::endl;
  vIter = v.begin();
  for ( ; vIter != v.end(); vIter++ )
  {
    std::cout << *vIter << " ";
    if (*vIter == 3)
    {
      vIter = v.erase(vIter);
      vIter--;
    }
    if (*vIter == 5)
    {
      vIter = v.erase(vIter);
      vIter--;
    }
  }
  std::cout << std::endl;

  // Print again
  vIter = v.begin();
  for ( ; vIter != v.end(); vIter++ )
  {
    std::cout << *vIter << " ";
  }
  std::cout << std::endl;



  // -------------------------------------------------------------------
  std::cout << "Print with resverse_iteraor 1,2,4, remove 4" << std::endl;
  vRvIter = v.rbegin();
  for ( ; vRvIter != v.rend(); )
  {
    std::cout << *vRvIter << " ";
    if ( *vRvIter == 4)
    {
      vRvIter++; 
      vRvIter = std::vector<int>::reverse_iterator(
          v.erase(vRvIter.base()) );
    }
    else
    {
      vRvIter++;
    }
  }
  std::cout << std::endl;

  // Print again
  vRvIter = v.rbegin();
  for ( ; vRvIter != v.rend(); vRvIter++ )
  {
    std::cout << *vRvIter << " ";
  }
  std::cout << std::endl;



  return 0;
}