pointer everywhere 2

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

int main()
{
    char fakta[256]  = "Satria Ady Pradana ganteng amat";
    char fakta2[256] = "Satria Ady Pradana rajin menabung";
    char fakta3[256] = "Satria Ady Pradana lelaki idaman calon mertua";
    printf("data:\n%s\n%s\n%s\n\n", fakta, fakta2, fakta3);

    char* const var1 = fakta;
    printf("var1 = %s\n\n", var1);

    char** var_arr = (char**) malloc(3 * sizeof(void*));
    printf("[P] var_arr  => %p\n", var_arr);
    var_arr[0] = fakta;
    var_arr[1] = fakta2;
    var_arr[2] = fakta3;
    printf("Fakta ditunjuk var_arr  =>\n%s\n%s\n%s\n\n", var_arr[0],var_arr[1],var_arr[2]);

    char** var_arr2 = (char**) malloc(3 * sizeof(void*));
    printf("[P] var_arr2 => %p\n", var_arr2);
    var_arr2[0] = fakta2;
    var_arr2[1] = fakta3;
    var_arr2[2] = fakta;
    printf("Fakta ditunjuk var_arr2 =>\n%s\n%s\n%s\n\n", var_arr2[0],var_arr2[1],var_arr2[2]);


    char* const* var2 = var_arr;
    printf("var2[0] = %s\n\n", var_arr[0]);

    // Ini bakal error
    printf("Mengubah alamat:\n");
    var2[1] = var_arr2[2];

    // Ini nggak
    printf("Mengubah data:\n");
    fakta[5] = 'A';
    printf("data=%s\n", fakta);

    var1[5]  = 'a';
    printf("data=%s\n", fakta);

    var2[0][5] = 'A';
    printf("data=%s\n", fakta);
}