//Rerferences STL Containers
//myList4.cpp
#include <iostream>
#include <list>
#include <string>
using namespace std;

int main()
{

string n1[] = {"A", "B", "C","D"};
list <string> l1(n1, n1+4);
//
cout<<"\n l1.size() : " << l1.size() <<endl; 
list<string>:: iterator it;
 for(it= l1.begin(); it !=l1.end(); it++)
  {
 	 cout <<" "<< *it;
 } 
// creating empty list 
 list<string>e1; 
 if(e1.empty())
 {
   cout<<"\n e1.empty : e1.size() = " << e1.size(); 
  }
// assigning value of one list to another
 e1 = l1; 
 cout<<"\n  e1 = l1; : e1.size() = " << e1.size(); 
 return 0; 
}