What am I doing wrong?(the kindle challenge)

Question

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
//taking the age as input
int age = Convert.ToInt32(Console.ReadLine());

//your code goes here
if(age <= 19);
Console.WriteLine("Take your kindle");

Answer 1

This code looks incomplete, but you have a semicolon after the if condition.
if(age <= 19); <--- remove semicolon

Answer 2

Delete semicolon and add space after if statement