using System;

public class Program

{

    public static void Main(string[] args)

    {

        Console.Write("Стелияна:");

        string firstName = Console.ReadLine();

        Console.Write("Лъчезарова:");

        string lastName = Console.ReadLine();

        string fullName = firstName + " " + lastName;

        Console.Write("18: ");

        int age = Int32.Parse(Console.ReadLine());

        string nameandage = "Стелияна :"+fullName "Лъчезарова":"+age"18";