#include <string.h>

int main()
{
    int i = 0;

    /* An array of five uninitialized characters */
    char arr[5] = {'h', 'e', 'l', 'l', 'o'};

    /* Literal strings have an implicit null-terminator. */
    char arr2[] = "world..............long data!";

    /* strcpy copies from its second argument onto its first. */
    strcpy(arr, arr2);

    printf("%ud, %ud, %d\n", &arr[0], &i, i);

    return 0;
}