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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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Task/Factorial/COBOL/factorial-1.cobol Normal file
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MOVE FUNCTION FACTORIAL(num) TO result

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Task/Factorial/COBOL/factorial-2.cobol Normal file
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IDENTIFICATION DIVISION.
FUNCTION-ID. factorial.
DATA DIVISION.
LOCAL-STORAGE SECTION.
01 i PIC 9(10).
LINKAGE SECTION.
01 n PIC 9(10).
01 ret PIC 9(10).
PROCEDURE DIVISION USING BY VALUE n RETURNING ret.
MOVE 1 TO ret
PERFORM VARYING i FROM 2 BY 1 UNTIL n < i
MULTIPLY i BY ret
END-PERFORM
GOBACK
.

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Task/Factorial/COBOL/factorial-3.cobol Normal file
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IDENTIFICATION DIVISION.
FUNCTION-ID. factorial.
DATA DIVISION.
LOCAL-STORAGE SECTION.
01 prev-n PIC 9(10).
LINKAGE SECTION.
01 n PIC 9(10).
01 ret PIC 9(10).
PROCEDURE DIVISION USING BY VALUE n RETURNING ret.
IF n = 0
MOVE 1 TO ret
ELSE
SUBTRACT 1 FROM n GIVING prev-n
MULTIPLY n BY fac(prev-n) GIVING ret
END-IF
GOBACK
.