opYZsIpR0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z / Visual SibFU / Oberon Online

opYZsIpR0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

555

Oberon & OberonJSSource code

Result

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check indices in arrays

Project modules:

Framework modules:

1 Log	Docu
12 Draw	Docu
26 Math	Docu
36 Strings	Docu
279 Forms	Docu
280 Plot	Docu
441 Out	Docu
442 In	Docu