#include "List.h"
#include <iostream>

int main()
{
	ecci::List list;
	double value = 0.0;
	while ( std::cin >> value )
		list.append(value);

//	for ( ecci::List::Node* node = list.head; node != nullptr; node = node->next )
//		std::cout << node->data << ' ';
	for ( ecci::List::ConstIterator itr = list.constBegin(); itr != list.constEnd(); itr++ )
		std::cout << *itr << ' ';

	std::cout << std::endl;
}