Task31

 public static void task31(int[][] a, int k, int p) {
        for (int i = 0; i < a[k - 1].length; ++i) {
            System.out.print(a[k = 1][i] + " ");
        }
        System.out.println();
        for (int i = 0; i < a.length; ++i) {
            System.out.print(a[i][p - 1] + " ");
        }
        System.out.println();
    }