Source of helloclp.cpp

Structures and functions

  1: // Filename: HELLOCLP.CPP
  2: // Purpose:  Says "Hello" to the person named in the command line parameter.

  4: #include <iostream>
  5: using namespace std;

  7: int main(int argc, char* argv[])
  8: {
  9:     if (argc != 2)
 10:     {
 11:         cout << "\nError: Enter a name, please. But just one!\n\n";
 12:         return 1;
 13:     }

 15:     cout << "\nHello, " << argv[1] << ".\n";

 17:     return 0;
 18: }