/*
   testarr06.cpp
   CIS 150
   06/19/2008
   David Klick

   Demonstration of going out of bounds with an array.
*/

#include <iostream>
using std::cin;
using std::cout;

void cont();

int main() {
   const int ARRAY_SIZE = 5;
   int nums[ARRAY_SIZE];
   int ctr;

   // initialize the array
   for (ctr=0; ctr<ARRAY_SIZE; ctr++) {
      nums[ctr] = ctr * 10;
   }
   
   // display the array on one line
   cout << "The array contains: ";
   for (ctr=0; ctr<ARRAY_SIZE; ctr++) {
      cout << nums[ctr] << " ";
   }
   cout << '\n';
      
   // display again, but go one too far
   cout << "The array contains: ";
   for (ctr=0; ctr<=ARRAY_SIZE; ctr++) {
      cout << nums[ctr] << " ";
   }
   cout << '\n';

   cont();
   return 0;
}

/*
   void cont();
   
   Arguments: none
   
   Returns: nothing
   
   Clears input buffer and pauses waiting for user 
   to press Enter.
*/
void cont() {
   if (cin.rdbuf()->sungetc() != -1 && cin.get() != '\n') cin.ignore(80,'\n');
   cout << "Press enter to continue...";
   cin.get();
}

/*
   Sample output:
   
   The array contains: 0 10 20 30 40
   The array contains: 0 10 20 30 40 4415488
*/