package lab;

public class GradeBookDemo {

    public static void main(String[] args) {
        GradeBook book = new GradeBook();
        book.load("""
                20261001;alice;A;12;14;10
                20261002;bob;B;8;10;11
                20261003;carol;C;6;15;9
                """);
        IO.print(book.report());
    }
}