public static void Main(string[] args)
Console.WriteLine("NO DECIMALS");
Console.WriteLine("GPL v3");
userInput = Console.ReadLine();
A = Convert.ToInt32(userInput);
userInput = Console.ReadLine();
B = Convert.ToInt32(userInput);
userInput = Console.ReadLine();
C = Convert.ToInt32(userInput);
userInput = Console.ReadLine();
Y = Convert.ToInt32(userInput);
Console.WriteLine((-B + (Math.Sqrt(Math.Pow(B, 2) - 4 * A * (C - Y)))) / (A + A));
Console.WriteLine((-B - (Math.Sqrt(Math.Pow(B, 2) - 4 * A * (C - Y)))) / (A + A));