using System;

namespace Pieces
{
	class MainClass
	{
		public static void Main (string[] args)
		{
			Console.WriteLine ("Saisissez une somme : ");
			double somme = double.Parse(Console.ReadLine());			
			Console.WriteLine("Vous avez saisi " + somme + ".");
			Console.WriteLine("Vous devrez utiliser : ");
			double epsilon = 0.001;
			int nbPieces = (int)((somme + epsilon) / 0.5);
			Console.WriteLine(nbPieces + " de 0.5 euros.");
			somme -= nbPieces * 0.5;
			nbPieces = (int)((somme + epsilon) / 0.2);
			Console.WriteLine(nbPieces + " de 0.2 euros.");
			somme -= nbPieces * 0.2;
			nbPieces = (int)((somme + epsilon) / 0.1);
			Console.WriteLine(nbPieces + " de 0.1 euros.");
			somme -= nbPieces * 0.1;
			nbPieces = (int)((somme + epsilon) / 0.05);
			Console.WriteLine(nbPieces + " de 0.05 euros.");
			somme -= nbPieces * 0.05;
			nbPieces = (int)((somme + epsilon) / 0.02);
			Console.WriteLine(nbPieces + " de 0.02 euros.");
			somme -= nbPieces * 0.02;
			nbPieces = (int)((somme + epsilon) / 0.01);
			Console.WriteLine(nbPieces + " de 0.01 euros.");
		}
	}
}