Factorial: Difference between revisions
Content added Content deleted
(→Iterative: factorial(0) == 1) |
m (→[[Factorial function#ALGOL 68]]: use a more authentic DO OD loop.) |
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=={{header|ALGOL 68}}== |
=={{header|ALGOL 68}}== |
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===Iterative=== |
===Iterative=== |
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PROC factorial = (INT |
PROC factorial = (INT upb n)LONG LONG INT:( |
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INT |
LONG LONG INT z := 1; |
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FOR n TO upb n DO z *:= n OD; |
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WHILE n>1 DO |
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n -:= 1; |
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z *:= n |
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OD; |
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z |
z |
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) |
); |
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===Recursive=== |
===Recursive=== |
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PROC factorial = (INT n)LONG LONG INT: |
PROC factorial = (INT n)LONG LONG INT: |
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