aruslan

#include <iostream>
#include <fstream>

int main() {
    std::ifstream empty("empty.txt");
    std::ifstream no_file("no_file.txt");
    
    std::cout << "bool:   " << (empty?"e 1":"e 0") << ' ' << (no_file?"n 1":"n 0") << '\n';
    std::cout << "rdstate:" << (empty.rdstate()?"e 1":"e 0") << ' ' << (no_file.rdstate()?"n 1":"n 0") << '\n';