/******************************************************************************
 ***   FILE: assert.cpp
 ***   DATE: 03/17/2004
 *** AUTHOR: Daniel Dementiev
 ***   GOAL: This program illustrates how to use the assert() function in error
 ***         checking.
 ******************************************************************************/
#include <iostream>
#include <assert.h>
using namespace std;

class Array {
   private:
      int count;
      int data[10];
      int size;
   public:
      Array() : count(0), size(10) {};
      int Count() const { return count; };
      int Size() const { return size; };
      int& Item(int index);
};

int& Array::Item(int index)
{
   assert( 0<=index && index<10 );
   return data[index];
}


void main()
{
   Array a;
   cout<<"count = "<<a.Count()<<endl;
   cout<<" size = "<<a.Size()<<endl;
   a.Item(10) = 5;
   cout<<"After running 'a.Item(10) = 5':\n";
   cout<<"count = "<<a.Count()<<endl;
   cout<<" size = "<<a.Size()<<endl;
}