8. Conditional constructions

using System;

namespace App
{
	class Program
	{
		static void Main(string[] args)
		{
			// if... else switch..case
			int num1 = 8;
			int num2 = 16;

			if (num1 > num2 && num1 == 8)
			{
				Console.WriteLine("num more than num2");
			}
			else if (num1 < num2)
			{
				Console.WriteLine($"{num1} less than {num2}");
			}
			else
			{
				Console.WriteLine($"{num1} equally {num2}");
			}

			Console.WriteLine("Press Y or N");
			string selection = Console.ReadLine();

			switch(selection)
			{
				case "Y":
					Console.WriteLine("You pressed key Y");
					break;
				case "N":
					Console.WriteLine("You pressed key N");
					break;
				default:
					Console.WriteLine("You pressed an unknown key");
					break;
			}

			// Ternary operator op1?op2:op3;
			int x = 3;
			int y = 2;
			Console.WriteLine("Press + or -");
			string selection2 = Console.ReadLine();

			int z = selection2 == "+" ? (x + y) : (x - y);
			Console.WriteLine(z);

			Console.ReadKey();
		}
	}
}