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

int main() {

  char a[5] = "hello";

  char *cpy = malloc(strlen(a) * sizeof(char) + 1);

  strcpy(cpy, "hello");

  printf("%s %lu \n", cpy, sizeof(char));
}