#include <iostream>
#include "stdlib.h"


using namespace std;

int
main (int argc, char ** argv)
{
  double s;
  if (argc < 2 ) {
    cerr << "Too few arguments\n";
  return 1;
  }
  else    
    s=atof(argv[1]);
  cout << argv[0] << "\n";
  cout << s << "\n";
}