using System;

public class Program

{

    public static void Main()

    {

        int side1, side2, side3, big, small1, small2;

        Console.WriteLine("Enter the sides of your triangle: ");

        Console.WriteLine();

        Console.WriteLine("Side 1: "); // side 1

        Console.WriteLine();

        side1 = int.Parse(Console.ReadLine());

        Console.WriteLine();

        Console.WriteLine("Side 2: "); // side 2

        Console.WriteLine();

        side2 = int.Parse(Console.ReadLine());

        Console.WriteLine();

        Console.WriteLine("Side 3: "); // side 3

        Console.WriteLine();

        side3 = int.Parse(Console.ReadLine());

        Console.WriteLine();

        if (side1 > side2 && side1 > side3) {

            big = side1;

            small1 = side2;

            small2 = side3;

        }

        else if (side2 > side1 && side2 > side3) {

            big = side2;

            small1 = side1;

            small2 = side3;

        }

        else {

        big = side3;

        small1 = side2;

        small2 = side1;

        }

        if (big < (small1 + small2)) {

        Console.WriteLine("You have a valid traingle");

        }

        else {

        Console.WriteLine("What kind of triangle is that?! That is NOT a triangle.");   

        }

    }

}