/* passing a 2D array to a function */

#include<stdio.h>

void display( int *, int, int);

int main()
{
        int a[3][4] = {
                        1, 2, 3, 4,
                        5, 6, 7, 8,
                        9, 10, 11, 12  };

        display(a, 3, 4);

}

void display (int *q, int row, int col)
{
        int i, j;

        for (i=0; i<row; i++)
        {
                for (j=0; j<col; j++)
                {
                        printf("%d ", *(q + i * col + j));
                }
                printf("\n");
        }
        printf("\n");
        return;
}