/*
 * string2.cpp     (sklar/05-apr-2009)
 *
 * this program demonstrates passing a string to a function as a
 * reference parameter.
 *
 */

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

/*
 * declare and define the printString() function to display the string
 * that is passed as an argument to the function
 */
void printString( string myString ) {
  cout << "your string = [" << myString << "]" << endl;
} // end printString()


/*
 * declare and define the initString() function to initialize the
 * value of the string
 */
////void initString( string myString ) {// doesn't work this way
  void initString( string &myString ) {// have to do it with &
  cout << "enter a string: ";
  getline( cin, myString );
} // end of initString()


/**
 * define main() function
 */
int main() {
  // declare string as a local variable
  string myString;
  string kelly;
  // initialize string
  initString( myString );
  initString( kelly );
  // now call function to print the string
  printString( myString );
  printString( kelly );
} // end of main()