title: Memory Dump error on runtime
body: <p>What is the problem in this code ? It shows memory dump error in runtime</p>
  
  <pre><code>#include&lt;iostream&gt;
  using namespace std ;
  int main()
  {
      int A[3][4] = {{3, 1, 8, 11}, {4, 12, 9, 10}, {7, 5, 2, 6}};
      int **p = A;
      P[1][2] = 99;
      cout&lt;&lt;A[1][2] ;
  }
  </code></pre>