#include <stdio.h>
    
    int main()
    {
      int a[2][3] = {11,12,13, 21,22,23};
      int *ptr,*qtr;
      ptr =     (int *) (a+1);
      qtr = a[1];
      printf("**a    = %d\n",**a);
      printf("*(a+1) = %d\n", *(a+1));
      printf("*(a+1) with cast %d\n", * ((int *) (a+1)));
      printf("*ptr = %d \n", *ptr);
      printf("*qtr = %d\n", *qtr);
    }