switch case in x++

switch case in x++ :

static void Job3(Args _args)

{

    int i = 10;

    str output = "A";

    switch(i)

    {

        case 10:

            output = "B";

            i = i + 20;           

           

        case 20:

            output = "C";

            i = i + 10;

            break;

       

        case 30:

            output = "D";

            break;

    }

   

    info(strFmt("%1", i));

    info(output);

}