// dump_args.cpp: display all command line arguments in C++
// Compiles using nearly any post-2000 version of C++.

#include <iostream>
#include <iomanip>
using namespace std;

int main(int argc, char* argv[]) {
   if ( argc == 0 )
      cout << "No command-line arguments." << endl;
   else {
      for(int i = 0; i < argc; ++i)
         cout << setw(3) << i << ": " << argv[i] << endl;
   }
   return 0;
}