public class Vektor
{

    private int n ; 
    private double[] b ;

    public Vektor(double[] v) 
    {
	n = v.length ;
	b = new double[n] ;
	for ( int i = 0 ; i < n ; i++ ) 
	    b[i] = v[i] ;
    }

    public int getN() 
    {
	return n ; 
    }

    public double[] getB()
    {
	return b ;
    }
 
}