99 Bottles of Beer/Shell: Difference between revisions
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[[99 Bottles of Beer]] done in any of the Shell-languages. |
[[99 Bottles of Beer]] done in any of the Shell-languages. |
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__toc__ |
__toc__ |
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=={{header|Batch File}}== |
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<lang dos>@echo off |
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setlocal |
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:main |
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for /L %%i in (99,-1,1) do ( |
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call :verse %%i |
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) |
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echo no bottles of beer on the wall |
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echo no bottles of beer |
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echo go to the store and buy some more |
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echo 99 bottles of beer on the wall |
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echo. |
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set /p q="Keep drinking? " |
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if %q% == y goto main |
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if %q% == Y goto main |
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goto :eof |
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:verse |
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call :plural %1 res |
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echo %res% of beer on the wall |
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echo %res% of beer |
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call :oneit %1 res |
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echo take %res% down and pass it round |
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set /a c=%1-1 |
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call :plural %c% res |
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echo %res% of beer on the wall |
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echo. |
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goto :eof |
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:plural |
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if %1 gtr 1 goto :gtr |
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if %1 equ 1 goto :equ |
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set %2=no bottles |
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goto :eof |
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:gtr |
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set %2=%1 bottles |
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goto :eof |
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:equ |
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set %2=1 bottle |
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goto :eof |
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:oneit |
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if %1 equ 1 ( |
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set %2=it |
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) else ( |
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set %2=one |
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) |
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goto :eof</lang> |
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=={{header|UNIX Shell}}== |
=={{header|UNIX Shell}}== |
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