public class Main {
public static void main(String[] args) {
System.out.println(Math.rint(0.5));
System.out.println(Math.rint(1.5));
System.out.println(Math.rint(5));
System.out.println(Math.rint(5.1));
System.out.println(Math.rint(-5.1));
System.out.println(Math.rint(-5.9));
}
}