// C++ program to demonstrate the use of list containers
#include <iostream>
#include <list>
using namespace std;

int main()
{
	// defining list
	list<int> list1  ;

	for( int i1=1 ; i1<=5 ; i1++ )
	 {
       list1.push_back( i1 ) ;
	 }
	list1.push_front( 6 ) ;
    list1.insert( list1.begin() , 14 ) ;


    list<int>::iterator it = list1.begin() ;
    advance(it, 2)  ;
    list1.insert( it , 15 ) ;
	for (it = list1.begin() ; it != list1.end()  ; it++ )
	{
		cout << *it << ' ';
	}
	cout << endl ;


	return 0;
}