class A
      {
          int i, j;
          A(int a, int b)
          {
              i = a;
              j = b;
          }
          void show()
          {
              System.out.println("i and j : " + i + " " + j);
          }
      }

      class B extends A
      {
          int k;
          B(int a, int b, int c)
          {
              super(a, b);
              k = c;
          }
          void show()
          {
              System.out.println("k : " + k);
          }
      }

      class Override
      {
          public static void main(String ar[])
          {
              B subOb = new B(1, 2, 3);
              subOb.show();
          }
      }
    

Output: