using System;
public class Program
{
public static void Main()
//int anumber, anotherN;
bool TorF = false;
string input;
//Console.WriteLine("enter a number");
//anumber = int.Parse(Console.ReadLine)
Console.WriteLine(" ");
Console.WriteLine("enter a number");
input = Console.ReadLine();
//anotherN =
Console.WriteLine("enter another number");
//int sum = input + input;
if (input == "30" || input == input)
TorF = true;
}
else {
TorF = false;