Argument logger

main.cpp

#include <iostream>
#include <fstream>

int main(int argc, char* argv[]) {
  std::string file = "args.log"; // log file path
  std::ofstream stream(file.data()); // out file stream: fstream as write mode
  if (stream.is_open()) {
    for (int i = 0; i < argc; i++) // arguments count at argc, so log it all with file name in argv[0]
      stream << argv[i] << std::endl; // write args into file
    stream.close();
  }
  return 0;
}