100 doors: Difference between revisions
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(→{{header|Ruby}}: minor tweak to comment and output of last solution) |
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end |
end |
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end.</lang> |
end.</lang> |
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'''Optimized version.''' |
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<lang pascal>program OneHundredDoors; |
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{$APPTYPE CONSOLE} |
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uses |
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math, sysutils; |
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var |
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AOpendoors : String; |
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ACloseDoors : String; |
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i : Integer; |
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begin |
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for i := 1 to 100 do |
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begin |
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if (sqrt(i) = floor(sqrt(i))) then |
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AOpenDoors := AOpenDoors + IntToStr(i) + ';' |
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else |
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ACloseDoors := ACloseDoors + IntToStr(i) +';'; |
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end; |
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WriteLn('Open doors: ' + AOpenDoors); |
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WriteLn('Close doors: ' + ACloseDoors); |
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end. </lang> |
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=={{header|PHP}}== |
=={{header|PHP}}== |
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