cats.cpp

《c＋＋大学教程实验指导书》源码

// Chapter 7 of C++ How to Program
// cats.cpp
#include <iostream>

using std::cout;
using std::cin;
using std::endl;

#include <cstring>

#include "cats.h"

void check( Cat *pen[], int );

int main()
{  
   const int PEN_SIZE = 7;
   Cat *pen[ PEN_SIZE ]; 

   // add cats to pen
   for ( int c = 0; c < PEN_SIZE; c++ ) {      
      /* Construct a new cat object here            */
      /* Print the new cat object"s attributes here */
      /* Write call to function check here          */

      cout << "Press a key to add the next cat." << endl;
      cin.get();

   } // end for

   /* Write a statement to delete all cat objects */

   return 0;

} // end main

// check status of cats
void check( Cat *catPen[], int numberOfCats )
{
   int brownCats = 0;
   int grayCats = 0;
   int blueEyes = 0;
   int greenEyes = 0;
   int brownEyes = 0;

   // determine what cats are in the pen
   for ( int x = 0; x <= numberOfCats; x++ ) {
      /* Write a series of statements which sum the total 
         number of each type of cat (i.e., brownCats, 
         grayCats, blueEyes, etc.) currently in the pen */

   } // end for

   if ( /* Write a condition that tests if            */
        /*    the brown cats need to hide  */ )
      cout << "The brown cat"
           << ( brownCats > 1 ? "s are" : " is" ) << " hiding." << endl;

   if ( /* Write a condition that tests if the black cat with  
           blue eyes is meowing */ )
      cout << "The black cat with blue eyes is meowing."
           << endl;

} // end function check

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