#include <cstddef>
#include <iostream>
using namespace std;
 
template<size_t N, size_t M>
void printPtr(int (*A)[M][N] /* Also a reference could work */) {
   for(int i=0; i < M; i++){
      for(int j=0; j<N; j++) {
         cout << (*A)[i][j] << " ";
      }
      cout << endl;
   }
}
 
int main() {
 
    int A[][3] = {
			{ 1, 2, 3 },
			{ 4, 5, 6 },
			{ 7, 8, 9 },
			{ 10, 11, 12 }
	};
 
	int(*ptrA)[4][3] = &A; // Not a decayed type
	printPtr(ptrA);
}

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