public class zaehlrunter
{
	static void zaehle(int a) //REKURSION
	{
		System.out.println("vor R.:"+a+",");
		if (a==0)
			return;
		zaehle(a-1);
		System.out.println("nach R.:"+a+",");
	}

		
	public static void main(String args[])
	{
		zaehle(10);
	}
}