public class Combo
{
    public static void main (String [] args)
    {
        int num = 5;
        float fl;
        System.out.println(num);
        num = num * -num;
        System.out.println(num);
        fl = num;
        System.out.println(num + " " + fl);
        num = (int) fl;
        System.out.println(num + " " + fl);
    }
}