/******************************************************************************
Online C# Compiler.
Code, Compile, Run and Debug C# program online.
Write your code in this editor and press "Run" button to execute it.
*******************************************************************************/
using System;
class HelloWorld {
static void Main() {
//ارشاد للمستخدم ليدخل قيمة للمتغير
Console.Write("Please enter a:");
int a = int.Parse(Console.ReadLine());
Console.Write("Please enter b:");
int b = int.Parse(Console.ReadLine());
Console.Write("Please enter c:");
int c = int.Parse(Console.ReadLine());
double d = b * b - 4 * a * c;
// الاوامر الشرطية
if ( d < 0 )
Console.WriteLine("Error - No X1,X2 ");
else // ذلك خلاف
{
d = Math.Sqrt(d);
//الجذر الاول
double x1 = (-b + d) / (2 * a);
//الجذر الثاني
double x2 = (-b - d) / (2 * a);
//طباعة النتيجة
Console.WriteLine("x1: {0}",x1);
Console.WriteLine("x2: {0}", x2);
}
}
}
