Stair-climbing puzzle: Difference between revisions
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→{{header|C++}}: slightly longer version using a variable |
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{ |
{ |
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while (!step()) step_up(); |
while (!step()) step_up(); |
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} |
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</lang> |
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The following uses a variable and is a bit longer, but avoids a possible stack overflow: |
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<lang cpp> |
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void step_up() |
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{ |
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for (int i = 0; i < 1; step()? ++i : --i); |
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} |
} |
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</lang> |
</lang> |
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