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비고
SUBTRACT 예제
SUBTRACT item-a item-b item-c FROM account-z ROUNDED MODE IS NEAREST-EVEN
ON SIZE ERROR
DISPLAY "CALL THE BOSS, Account `Z` is OUT OF MONEY" END-DISPLAY
PERFORM promisary-processing
NOT ON SIZE ERROR
PERFORM normal-processing
END-SUBTRACT
Modified text is an extract of the original Stack Overflow Documentation
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