public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int [] a = {7, 8};
		System.out.println(a);
		a[1]=5;
		
		int[] [] tabella = new int [6][2];
		System.out.println(tabella[0][0]);
		System.out.println(tabella[0]);
		System.out.println("tabella[3]="+tabella[3]);
		System.out.println("tabella[5]="+tabella[5]);
		tabella[3]=tabella[5];
		System.out.println("tabella[3]="+tabella[3]);
		System.out.println("tabella[5]="+tabella[5]);
		System.out.println("tabella="+tabella);
		
		double[][] t = new double[4][];
		System.out.println("t="+t);
		System.out.println("t[0]="+t[0]);
		
		t[0] = new double[5];
		System.out.println("t[0]="+t[0]);
		t[1] = new double[10];
		t[2] = new double[2];
		t[3] = new double[6];
		
		System.out.println(t.length);
		System.out.println(t[0].length);		

	}

}