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

int main() {
    
    printf("char * const ptr\n");
    char * const ptr2 = "You say goodbye";
    printf("ANTES\t = %s\t *ptr = %p\t &ptr = %p\n", ptr2, ptr2, &ptr2);
    ptr2 = "I say hello";
    printf("DEPOIS\t = %s\t\t *ptr = %p\t &ptr = %p\n", ptr2, ptr2, &ptr2);
    
    return 0;
}