Ex03, 16.09.2021

using System;

namespace Mo3adalaTarbe3ia
{
    class Program
    {
        static void Main(string[] args)
        {
            int a;
            int b;
            int c;
            Console.WriteLine("enter a,b,c");
            a = int.Parse(Console.ReadLine());
            b = int.Parse(Console.ReadLine());
            c = int.Parse(Console.ReadLine());

            if (a == 0)
            {
                Console.WriteLine("Error, 'A' should not be zero");
            }
            else
            {
                int delta = b * b - 4 * a * c;
                if (delta == 0)
                {
                    Console.WriteLine("Your numbers have 1 Solution ");
                }
                else
                {
                    if (delta > 0)
                    {
                        Console.WriteLine("Your numbers have 2 Solutions ");
                    }
                    else
                    {
                        if (delta < 0)
                        {
                            Console.WriteLine("Your numbers have no Solutions ");
                        }

                    }
                }
            }
        }
    }
}