Mã chấm: 631673

Main.java:47: error: class, interface, or enum expected
        System.out.println(sum);
        ^
Main.java:48: error: class, interface, or enum expected
        System.out.printf("%.2f\n", average);
        ^
Main.java:49: error: class, interface, or enum expected
        System.out.println(max);
        ^
Main.java:50: error: class, interface, or enum expected
    }
    ^
4 errors