using System;

public class Program

{

    public static void Main()

    {

        /*int num, unit, tens;

        bool res;

        Console.WriteLine("enter 2 digit number");

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

        unit= num%10;

        tens= num/10;

        res= unit< tens;

        Console.WriteLine(res);*/

        /*int num, unit1, unit2;

        bool res;

        Console.WriteLine("enter 3 digit number");

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

        unit1= num%10;

        unit2= num/100;

        res= unit1 == unit2;

        Console.WriteLine(res);*/

        /*int num, unit1,unit2, unit3;

        bool res;

        //444

        Console.WriteLine("enter 3 digit number");

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

        unit1= num%10;

        unit2= (num/10)%10;

        unit3= num/100;

        Console.WriteLine(unit1);

        Console.WriteLine(unit2);

        Console.WriteLine(unit3);

        res= unit1 == unit2 && unit2 == unit3;

        Console.WriteLine(res);*/

        /*int grade;

        Console.WriteLine(" enter grade ");

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

        if (grade >= 80)

            Console.WriteLine("good");

        if (grade <= 55)

        Console.WriteLine("try again");*/

         double age;

     Console.WriteLine ("enter age");

     age=double.Parse(Console.ReadLine());

     if (age>=17)

 Console.WriteLine ("license" );

​

    }

​

 }

​

​