#include <cstdlib>
#include <iostream>

int main() {
    char a[] = "123";
    char *p;
    long l = strtol (a, &p, 10);
    std::cout << l << ' ' << (p == a + 3) << '\n';

    char b[] = "abc";
    l = strtol (b, &p, 10);
    std::cout << l << ' ' << (p == b + 3);
}