public class TavolaPitagorica {
    private int[] [] matrix;

    public TavolaPitagorica(int k){
        matrix = new int[k][k];
        for(int y = 0; y < k; y++) {
            for (int x = 0; x < k; x++)
                matrix[y][x] = y * x;
        }
        public void stampa(){
            for(int i = 0; i < matrix.length; i++){
                System.out.print();
            }
        }
    }

    public static void main(String args[]){
        TavolaPitagorica tab = new TavolaPitagorica(10);
    }
}