#include <sys/stat.h>
#include <cerrno>
#include <iostream>
#include <cstring>

std::string errorString(int errno){
    return std::strerror(errno);
}

int main(){
    struct stat sb;
    errno = 0;
    if(stat("/jdfj/", &sb)){
        errorString(errno);
    }
    else{
        std::cout << std::boolalpha << S_ISDIR(sb.st_mode) << std::endl;
    }
}