#include int ft_strlen(char *); /* extern void test(); */ int main() { /* extern say_hi(); */ char *a = ""; char *b = "a"; /* printf("%d\n", sizeof(char*)); */ /* printf("a: %p\n", (void*)a); */ /* printf("b: %p\n", (void*)a); */ /* extern ft_strlen("bonjour"); */ printf("%d\n", ft_strlen(a)); printf("%d\n", ft_strlen(b)); printf("%d\n", ft_strlen("bonjour")); return 0; }