using System;  

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public class root  

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{  

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    public static void Main()

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{

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   int a,b,c;

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   double e, x,z;

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    Console.Write("Input the value of a : ");

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    a = Convert.ToInt32(Console.ReadLine());

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    Console.Write("Input the value of b : ");

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    b = Convert.ToInt32(Console.ReadLine());

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    Console.Write("Input the value of c : ");

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    c = Convert.ToInt32(Console.ReadLine());

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   e=b*b-4*a*c;

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   if(e==0)

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   {

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     Console.Write("Both roots are equal.\n");

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     x=-b/(2.0*a);

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     z=x;

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     Console.Write("First  Root Root1= {0}\n",x);

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     Console.Write("Second Root Root2= {0}\n",z);

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   }

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   else if(e>0)

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    {      Console.Write("Both roots are real and diff-2\n");

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       x=(-b+Math.Sqrt(e))/(2*a);

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       z=(-b-Math.Sqrt(e))/(2*a);

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       Console.Write("First  Root = {0}\n",x);

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       Console.Write("Second Root = {0}\n",z);

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    }

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    else

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        Console.Write("Root are imeainary;\nNo Solution. \n\n");

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}

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}