执行以下程序后，x和y的值分别是多少？( )
public class Main {
private static int x = 10;
private static Integer y = 10;
public static void updateX(int value) {
value = 3 * value;
}
public static void updateY(Integer value) {
value = 3 * value;
}
public static void main(String[] args) {
updateX(x);
updateY(y);
}
}