a_way_to_access_matrix_elements.c

/*

    a_way_to_access_matrix_elements.c

    Accessing Matrix Elements by Using Array Name as a Pointer
    http://ecomputernotes.com/what-is-c/function-a-pointer/accessing-matrix-elements


    You can find all my C programs at Dragan Milicev's pastebin:

    https://pastebin.com/u/dmilicev

    https://www.facebook.com/dmilicev

*/

#include <stdio.h>

#define N 3

int main(void)
{
    int i,j;
    //int a[N][N] = {10,20,30,40,50,60,70,80,90};
    int a[N][N] = {1,2,3,4,5,6,7,8,9};

    printf("\n");

    for(i=0;i<N;i++)
    {
        for(j=0;j<N;j++)
            printf(" %d ", a[i][j] );

        printf("\n");
    }

    printf("\n");

    for(i=0;i<N*N;i++)
        printf(" %d ", *(*a + i) );

    printf("\n");

    //printf("\n %d \n", *(1*N+1) );
    //printf("\n %d \n", **(1*N+1) );
    //printf("\n %d \n", **(a+1*N+1) );
    printf("\n %d \n", *(*(a+1)+1) );

    printf("\n %d \n", *(*(a)) );
    printf("\n %d \n", *(*(a+1)) );
    printf("\n %d \n", *(*(a+1)+1) );


    return 0;

} // main()