#include <stdio.h>
#include <stdlib.h>


int main(void)
{
        int **foo;

        foo = (int **) calloc(10, sizeof(int*));

        int i;
        for(i = 0; i < 10; i++)
        {
                foo[i] = (int *) calloc(10, sizeof(int));
        }


        foo[8][6] = 5;

        printf("%d\n", foo[8][6]);
}