import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        
        System.out.print("لطفاً سن خود را وارد کنید: ");
        String age = reader.readLine();
        
        System.out.println("سن شما: " + age);
    }
}