[交流] C++从命令行读取参数已有6人参与

#include <iostream>
#include <cstdlib>

int main(int argc, char *argv[])
{
     std::cout << "Number of command line arguments = "
                   << argc << "\n";

     for (int i=0; i<argc; i++)
     {
         std::cout  << "Argument " << i << " = " << argv[i];
          std::cout << "\n";
      }

      std::string program_name = argv[0];
      int number_of_nodes = atoi(argv[1]);
      double conductivity = atof(argv[2]);
       std::cout << "Program name = " << program_name << "\n";
       std::cout << "Number of nodes = " << number_of_nodes;
       std::cout << "\n";
       std::cout << "Conductivity = " << conductivity << "\n";

        return 0;
}

./CommandLineCode 100 5.0