Find square difference: Difference between revisions
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=={{header|Wren}}== |
=={{header|Wren}}== |
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The solution '''n''' for some non-negative integer '''k''' needs to be such that: ''n² - (n² - 2n + 1) > k'' which reduces to: ''n > (k + 1)/2''. |
The solution '''n''' for some non-negative integer '''k''' needs to be such that: ''n² - (n² - 2n + 1) > k'' which reduces to: ''n > (k + 1)/2''. |
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<syntaxhighlight lang=" |
<syntaxhighlight lang="wren">var squareDiff = Fn.new { |k| ((k + 1) * 0.5).ceil } |
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System.print(squareDiff.call(1000))</syntaxhighlight> |
System.print(squareDiff.call(1000))</syntaxhighlight> |
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