#include <iostream>
using namespace std;
 
void show(const int *const *m, unsigned rows, unsigned cols) {
    for (int i=0; i<rows; ++i) {
        for (int j=0; j<rows; ++j) {
            cout << m[i][j] << " | ";
        }
        cout << endl;
    }
}
 
int main() {
    const size_t ARRAY_SIZE = 2;
    int a[ARRAY_SIZE][ARRAY_SIZE] = 
        {{1, 2},
        {2, 1}};
 
 
    int **b = new int*[ARRAY_SIZE];
    for (int i=0; i<ARRAY_SIZE; ++i) {
        b[i] = a[i];
    }
 
    show(b, ARRAY_SIZE, ARRAY_SIZE);
 
    delete b;
    return 0;
}

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