Fantasia 1

/* Ejemplo uso clase Random() – aprenderaprogramar.com */
import java.util.Random;
public class Programa {
      public static void main(String arg[]) {
            float a, b, c;
            Random rnd = new Random();
            a = (rnd.nextFloat() * 10);
            b = (rnd.nextFloat() * 10);
            c = (rnd.nextFloat() * 10);
            System.out.println(a);        
            System.out.println(b);        
            System.out.println(c);        
      }
}