int main(void)
{
char str[] = "hello world";
printf("%s\n", my_strnchr(str, 'o', 1));
printf("%s\n", my_strnchr(str, 'o', 2));
printf("%s\n", my_strnchr(str, 'o', 3));
return 0;
}
int main(void) {
char string[] = "helloalb";
char *res;
res = my_strnchr(string, 'l', 2);
res++;
if (*res == 'o') {
printf("right");
}
}