/*
 * Aresh Saharkhiz
 * saharkiz@gmail.com
 * Associate Professor / Mapua Institute of Technology / Philippines
 */

using System;

// Introduction to Software Testing
// Authors: Paul Ammann & Jeff Offutt
// Chapter 1, section 1.2, page 16

internal class oddOrPos_class
{

    public static int oddOrPos(int[] x)
    { // Effects:  if x is null throw NullPointerException
        // else return the number of elements in x that
        //      are either odd or positive (or both)
        int count = 0;

        for (int i = 0; i < x.Length; i++)
        {
            if (x[i] % 2 == 1 || x[i] > 0)
            {
                count++;
            }
        }
        return count;
    }
    // test:  x=[-3, -2, 0, 1, 4]           
    //        Expected = 3

    public static void Main(string[] argv)
    { // Driver method for oddOrPos
        // Read an array from standard input, call oddOrPos()
        int[] inArr = new int[argv.Length];
        if (argv.Length == 0)
        {
            Console.WriteLine("Usage: java oddOrPos v1 [v2] [v3] ... ");
            return;
        }

        for (int i = 0; i < argv.Length; i++)
        {
            try
            {
                inArr[i] = Convert.ToInt32(argv[i]);
            }
            catch (FormatException)
            {
                Console.WriteLine("Entry must be a integer, using 1.");
                inArr[i] = 1;
            }
        }

        Console.WriteLine("Number of elements that are either odd or positive is: " + oddOrPos(inArr));
    }

}