#include <stdio.h>

int main() {
    // a two dimensional array
    int a[2][4] = {{4, 2, 7, 8}, {1, 3, 5, 9}};

    // two loop variables
    int i, j;

    for (i = 0; i < 2; i++) {
        for (j = 0; j < 4; j++) {
            printf("a[%d][%d] = %d\n", i, j, *(*(a + i) + j));
        }
    }

    return 0;
}