Why why don’t work ?

Question

import java.util.Scanner;

public class Main {

public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double score = scanner.nextDouble();
// ваш код
double a = 3,5;
if(score>a){
System.out.println("Congratulations");
} else {
System.out.println("Sorry");
}
}
}

https://code.sololearn.com/ctf8iurh3LsY/?ref=app