Towers of Hanoi: Difference between revisions
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(Added uBasic/4tH version) |
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} |
} |
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move(4, "A", "B", "C");</lang> |
move(4, "A", "B", "C");</lang> |
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Or, as a functional expression, rather than a statement with side effects: |
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<lang JavaScript>(function () { |
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// n -> s -> s -> s -> [[s, s]] |
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function hanoi(n, a, b, c) { |
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return n ? hanoi(n - 1, a, c, b).concat( |
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[[a, b]] |
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).concat(hanoi(n - 1, c, b, a)) : []; |
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} |
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return hanoi(3, 'left', 'right', 'mid').map(function (d) { |
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return d[0] + ' -> ' + d[1]; |
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}); |
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})();</lang> |
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{{Out}} |
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<lang JavaScript>["left -> right", "left -> mid", |
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"right -> mid", "left -> right", |
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"mid -> left", "mid -> right", |
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"left -> right"]</lang> |
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=={{header|Joy}}== |
=={{header|Joy}}== |
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