#include <iostream.h>

main(int argc, char *argv[])
{
  if (argc != 3)
    cerr << "Usage: " << argv[0] << " -io filname" << endl;
  else if (strcmp(argv[1],"-i") == 0)
    cout << "Proccessing input for file: " << argv[2] << endl;
  else if (strcmp(argv[1],"-o") == 0)
    cout << "Proccessing output for file: " << argv[2] << endl;
  else
    cerr << argv[1] << " is not a valid command line flag." << endl;
}