p812.cs

gistfile1.txt

// Problem 8.12 Duplicate Elimination
// Use one-dimensional array that inputs five numbers

using System;

class p812
{
    static void Main()
    {
        int[] numbers = new int[5];
        bool duplicate = false;
        int count = 0;

        while (count < 5)  // Number of elements to be added to the array
        {
            Console.Write("Enter a number between 10 and 100: ");  // Prompt user to enter values as indicated
            int userInput = int.Parse(Console.ReadLine());

            while (userInput < 10 || userInput > 100)
            {
                Console.Write("INVALID INPUT. Enter a number between 10 and 100: ");  // If entry is invalid, ask user to enter it again
                userInput = int.Parse(Console.ReadLine());
            }

            duplicate = false;

            for (int i = 0; i < numbers.Length; i++)
            {
                if (userInput == numbers[i])
                {
                    duplicate = true;
                }
            }

            if (!duplicate)    //  If user input is unique, add the input to the array
            {
                numbers[count] = userInput;
            }

            for (int i = 0; i < numbers.Length; i++)
            {
                if (!(numbers[i] == 0)) 
                {
                    Console.Write(numbers[i] + " ");
                }
            }

            count++;


            Console.WriteLine();

        }
        Console.ReadLine(); // Keep the window open until user closes it to see that the program executed properly 
    }
}