Ex 11

Array
(
    [0] => Array
        (
            [0] => 1
            [1] => 2
            [2] => 3
            [3] => 4
            [4] => 5
        )

    [1] => Array
        (
            [0] => 6
            [1] => 7
            [2] => 8
            [3] => 9
            [4] => 10
        )

)

1	2	3	4	5
6	7	8	9	10

Array
(
    [WSERS1] => Array
        (
            [Asterix] => Array
                (
                    [0] => 56
                    [1] => 55
                    [2] => 57
                )

            [Obelix] => Array
                (
                    [0] => 34
                    [1] => 24
                    [2] => 41
                )

        )

    [WSERS2] => Array
        (
            [Asterix] => Array
                (
                    [0] => 58
                    [1] => 59
                    [2] => 60
                )

            [Obelix] => Array
                (
                    [0] => 39
                    [1] => 43
                    [2] => 48
                )

        )

)

Array
(
    [Asterix] => Array
        (
            [0] => 56
            [1] => 55
            [2] => 57
        )

    [Obelix] => Array
        (
            [0] => 34
            [1] => 24
            [2] => 41
        )

)

Array
(
    [0] => 56
    [1] => 55
    [2] => 57
)

Subject: WSERS1

Array
(
    [Asterix] => Array
        (
            [0] => 56
            [1] => 55
            [2] => 57
        )

    [Obelix] => Array
        (
            [0] => 34
            [1] => 24
            [2] => 41
        )

)

Asterix's grades:
56
55
57
Obelix's grades:
34
24
41
Subject: WSERS2

Array
(
    [Asterix] => Array
        (
            [0] => 58
            [1] => 59
            [2] => 60
        )

    [Obelix] => Array
        (
            [0] => 39
            [1] => 43
            [2] => 48
        )

)

Asterix's grades:
58
59
60
Obelix's grades:
39
43
48