public class Main {
public static void main(String[] args) {
System.out.println(Math.toDegrees(1));
System.out.println(Math.toDegrees(Math.PI));
System.out.println(Math.toDegrees(Math.PI / 4));
System.out.println(Math.toDegrees(-0.5236));
System.out.println(Math.toDegrees(6));
}
}