#include <stdio.h>
int main() {
char greetings[] = {'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!', '\0'};
char greetings2[] = "Hello World!";
printf("%lu\n", sizeof(greetings));
printf("%lu\n", sizeof(greetings2));
return 0;
}