package p4a;


public class MainArrayListStdAddCentre {
	public static void main(String[] args) {
		ArrayListStd<Integer> arrayList = new ArrayListStd<Integer>();
		int nbOperation = Integer.parseInt(args[0]);
		
		for (int i = 0; i < nbOperation; i++) {
			arrayList.ajout(0, i/2%2==0?i/2:(int)(i/2+0.5));
		}
	}
}