Pointers and Multidimensional Array

• The equivalence

  *(p+k) ? p[k]
  

• applies also for multidimensional array. Thus we have

  **q ? *q[0]? q[0][0]
  
  q[i][j] ? *(q[i]+j) ? *(*(q+i)+j)
  

• In particular, if we declare

  int q[5][5];
  

• Then q is a pointer to pointer to int value.

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