public class Random3
{
    public static void main(String[] args) 
    {
        double x;
      
        x = 6.0 * Math.random() + 1; // 6*0.0 + 1 = 1.0
        x = 6.0 * Math.random() + 1; // 6*1.0 + 1 = 7.0
        x = 6.0 * Math.random() + 1; // Range = [1.0 .. 7.0)
    }
}