mkdir c++
#include <iostream>
#include <cstdlib>
int main() {
const char* directory_name = "c++";
if (std::system(("mkdir " + std::string(directory_name)).c_str()) == 0) {
std::cout << "Directory '" << directory_name << "' created successfully." << std::endl;
} else {
std::cerr << "Error creating directory '" << directory_name << "'." << std::endl;
}
return 0;
}