Anonymous recursion: Difference between revisions
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(Anonymous recursion en True BASIC) |
(Anonymous recursion en QBasic) |
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[None, None, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34] |
[None, None, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34] |
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</lang> |
</lang> |
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=={{header|QBasic}}== |
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{{works with|QBasic}} |
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{{trans|BASIC256}} |
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<lang qbasic>DECLARE FUNCTION Fibonacci! (num!) |
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PRINT Fibonacci(20) |
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PRINT Fibonacci(30) |
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PRINT Fibonacci(-10) |
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PRINT Fibonacci(10) |
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END |
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FUNCTION Fibonacci (num) |
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IF num < 0 THEN |
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PRINT "Invalid argument: "; |
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Fibonacci = num |
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END IF |
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IF num < 2 THEN |
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Fibonacci = num |
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ELSE |
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Fibonacci = Fibonacci(num - 1) + Fibonacci(num - 2) |
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END IF |
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END FUNCTION</lang> |
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{{out}} |
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<pre> |
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Igual que la entrada de BASIC256. |
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</pre> |
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=={{header|Qi}}== |
=={{header|Qi}}== |
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