#include int ft_count_if(char **tab, int(*f)(char *)); int equals_4(char* str) { if (str[0] == '4' && str[1] == '\0') return 1; return 0; } int main() { char *(tab[6]) = {"4","facebook", "4", "0google", "0","4"}; printf("%i\n", ft_count_if(tab, &equals_4)); }