public class Random4
{
    public static void main(String[] args) 
    {
        int k;
      
        k = (int) (6.0 * Math.random() + 1); // [1.0] --> 1
        k = (int) (6.0 * Math.random() + 1); // (7.0) --> 6
        k = (int) (6.0 * Math.random() + 1); // Range = [1 .. 6]
    }
}