#include <iostream>
#include <filesystem>

// *** OS       : Windows
// *** Compiler : C++17

int directory_exist()
{
    std::string dir = "C:\\test";
    namespace fs = std::filesystem;
    if (!fs::exists(dir))
    {
        std::cout << "Directory Not Exist!\n";
        return 1;
    }
    std::cout << "Directory Exist!\n";
    return 0;
}

int file_exist()
{
    std::string file = "C:\\test\\test.txt";
    namespace fs = std::filesystem;
    if (!fs::exists(file))
    {
        std::cout << "File Not Exist!\n";
        return 1;
    }
    std::cout << "File Exist!\n";
    return 0;
}

int main(int argc, char** argv)
{
    directory_exist();
    file_exist();
    return 0;
}