Programming Challenge 7.1 - Largest Smallest Array Variable

/* Largest Smallest Array Variable - This program lets the user enter 10
   values into an array. The program displays the largest and smallest
   values stored in the array. */

#include "Utility.h"

/* Prototypes: Get numbers, Get largest, Get smallest */
void getNumbers(int[], int);
int getLargest(const int[], int);
int getSmallest(const int[], int);

int main()
{
   /* Constant: User numbers */
   const int USER_NUMBERS = 10;

   /* Variables: Numbers, Largest number, Smallest number */
   int numbers[USER_NUMBERS],
       largestNumber = 0,
       smallestNumber = 0;

   /* Display: Introduction */
   cout << "\tThe Largest And The Smallest Array Value\n\n"
        << "Enter 10 random numbers, and this program will display\n"
        << "the largest and the smallest number you have entered.\n\n";

   /* Call: getNumbers */
   getNumbers(numbers, USER_NUMBERS);

   /* Call: getLargest, getSmallest */
   largestNumber = getLargest(numbers, USER_NUMBERS);
   smallestNumber = getSmallest(numbers, USER_NUMBERS);

   /* Display: The largest number, The smallest number */
   cout << "\nThe largest number you entered was: "
        << setw(6) << right << largestNumber << endl;

   cout << "The smallest number you entered was:  "
        << setw(4) << right << smallestNumber << endl;

   pauseSystem();
   return 0;
}

/* **********************************************************
   Definition: getNumbers

   This function accepts the array and its size as arguments.
   It asks the user to enter 10 numbers which are then stored
   in the array.
   ********************************************************** */

void getNumbers(int numbers[], int arraySize)
{
   /* Get: The numbers from the user */
   for (int count = 0; count < arraySize; count++)
   {
      cout << "Enter number #" << (count + 1) << ": ";
      cin >> numbers[count];

      while (numbers[count] < 0)
      {
         cout << "Input failure. Only positive numbers are allowed.\n"
            << "Enter number #" << (count + 1) << ": ";
         cin >> numbers[count];
      }
   }
}

/* **********************************************************
   Definition: getLargest

   This function accepts an integer array with 10 elements as
   its argument. It determines and returns the largest number
   entered by the user.
   ********************************************************** */

int getLargest(const int numbers[], int arraySize)
{
   /* Variable: Largest number (gets numbers[0] as a first
                value to compare the numbers that follow to) */
   int largestNumber = numbers[0];

   /* Determine the highest number */
   for (int count = 0; count < arraySize; count++)
   {
      if (numbers[count] > largestNumber)
      {
         largestNumber = numbers[count];
      }
   }

   /* Return: The largest number */
   return largestNumber;
}

/* **********************************************************
   Definition: getSmallest

   This function accepts an integer array as its argument. It
   determines and returns the smallest number entered by the
   user.
   ********************************************************** */

int getSmallest(const int numbers[], int arraySize)
{
   /* Variable: Smallest number (gets numbers[0] as a first
                value to compare the numbers that follow to) */
   int smallestNumber = numbers[0];

   /* Determine the smallest number */
   for (int count = 0; count < arraySize; count++)
   {
      if (numbers[count] < smallestNumber)
      {
         smallestNumber = numbers[count];
      }
   }

   /* Return: The smallest number */
   return smallestNumber;
}

Example Output: