#include <iostream>

using namespace std;

int  main(int argc, char **argv) {
  //argc is the number of arguments
  //argv is the value of arguments

  cout << "You typed " << argc << " arguments." << endl;

  //loop over argv
  for(int i=0; i<argc; i++) {
    cout << argv[i] << endl;
  }

  cout << "One more time!" << endl;
  
  //another way to loop  over argv
  for(char **s = argv; *s; s++) {
    cout << *s << endl;
  }
  
  return 0;
}