Fibonacci sequence: Difference between revisions
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(Fibonacci sequence en True BASIC) |
(Fibonacci sequence en Yabasic) |
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else local:fib($n - 1) + local:fib($n - 2) |
else local:fib($n - 1) + local:fib($n - 2) |
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};</lang> |
};</lang> |
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=={{header|Yabasic}}== |
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<lang yabasic>sub fibonacci (n) |
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n1 = 0 |
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n2 = 1 |
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for k = 1 to abs(n) |
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sum = n1 + n2 |
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n1 = n2 |
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n2 = sum |
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next k |
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if n < 0 then |
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return n1 * ((-1) ^ ((-n) + 1)) |
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else |
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return n1 |
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end if |
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end sub</lang> |
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=={{header|zkl}}== |
=={{header|zkl}}== |
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