Pointer and Array Example

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

#define ARR_SIZE    4

int main()
{
    // variables
    char MY_ARR[ARR_SIZE] = {'A', 'B', 'C', 'D'};
    char TMP;
    char *P  = &TMP;
    int i;

    printf("[START]\n\n");

    // loop 1
    for (i = 0; i < ARR_SIZE; i++)
    {
        printf("MY_ARR[%d] = %c (%x)\n", i, MY_ARR[i], &MY_ARR[i]);
    }
    printf("\n");

    // loop 2
    for (i = 0; i < ARR_SIZE; i++)
    {
        printf("MY_ARR + %d = %c (%x)\n", i, *(MY_ARR + i), MY_ARR + i);
    }
    printf("\n");

    // loop 2.1
    int F[]   = {88, 99};
    int *G  = &F;
    printf("G=%d, *G=%d\n", G, *G);
    G   = G + 1;
    printf("G=%d, *G=%d\n", G, *G);
    printf("\n");

    // loop 3
    P   = MY_ARR;
    for (i = 0; i < ARR_SIZE; i++)
    {
        printf("MY_ARR[%d] = %c (%x)\n", i, *(P + i), (P + i));
    }
    printf("\n");

    // loop 4
    P   = MY_ARR;
    for (i = 0; i < ARR_SIZE; i++, P++)
    {
        *P  += 10;
    }
    printf("\n");

    // loop 5
    for (i = 0; i < ARR_SIZE; i++)
    {
        printf("MY_ARR[%d] = %c (%x)\n", i, MY_ARR[i], &MY_ARR[i]);
    }
    printf("\n");

    printf("\n[END]\n");

    return 0;
}