using System;

public class Program

{

    public static void Main()

    {

     Double firstpersonage = 16.5 ;

    Double secondpersonage = 17.0;

        // Promt for first Persons age

        Console.WriteLine("first person age:");

        // get FPA

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

            //prompt for second persons age 

            Console.WriteLine("second person age: ");

        //Get SPA

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

    if(firstpersonage < secondpersonage)        

    {   

    Console.WriteLine(" First person is younger than the second person");

    }

    else if (firstpersonage ==  secondpersonage)

    {

    Console.WriteLine(" the first person is the same age as the second person " ) ; 

}   

else    

{

    Console.WriteLine( " first person is NOT younger than second person");

    }

}

    }