1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:

function main()
{
    newvar z;
    
    screenput "Enter a number: ";
    screenin z; screen; screen;
    
    switch z;
        case 1, 3, 5:
            screenput "It's odd!";
        case 2, 4, 6:
            screenput "It's even!";
        default:
            screenput "wtf is that?";
    endswitch;
}