Code not work ( C# )

Question

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

namespace SoloLearn
{
class Program
{
static void Secretscore()
{
Console.WriteLine ("and his exam score actually is 60 :P");
}

static void Main(string[] args)
{
string name;
string age;
name = Console.ReadLine();
age = Console.ReadLine();
Console.WriteLine ("hello {0}",name);
Console.WriteLine (" {0} age is {1}",name,age);
Secretscore ();

int jokowi = 100;
int prabowo = 50;

if (jokowi>prabowo);
{
Console.WriteLine ("JOKOWI WIN");
}
else
{
Console.WriteLine ("PRABOWO WIN");
}
}
}
}

Answer 1

Delete semicolon in line 30
(after if)