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feat: new exercise - square-root (#27)
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# Description | ||
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Given a natural radicand, return its square root. | ||
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Note that the term "radicand" refers to the number for which the root is to be determined. | ||
That is, it is the number under the root symbol. | ||
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Check out the Wikipedia pages on [square root][square-root] and [methods of computing square roots][computing-square-roots]. | ||
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Recall also that natural numbers are positive real whole numbers (i.e. 1, 2, 3 and up). | ||
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[square-root]: https://en.wikipedia.org/wiki/Square_root | ||
[computing-square-roots]: https://en.wikipedia.org/wiki/Methods_of_computing_square_roots |
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@echo off | ||
setlocal EnableDelayedExpansion | ||
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set "input=%~1" | ||
set "result=" | ||
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set "Sqrt(N)=( x=(N)/(11*1024)+40, x=((N)/x+x)/2, x=((N)/x+x)/2, x=((N)/x+x)/2, x=((N)/x+x)/2, x=((N)/x+x)/2 )" | ||
set /a "result=%sqrt(n):n=!input!%" | ||
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echo %result% |
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{ | ||
"authors": ["GroophyLifefor"], | ||
"files": { | ||
"solution": [ | ||
"SquareRoot.bat" | ||
], | ||
"test": [ | ||
"SquareRootTest.bat" | ||
], | ||
"example": [ | ||
".meta/Example.bat" | ||
] | ||
}, | ||
"blurb": "Given a natural radicand, return its square root.", | ||
"source": "wolf99" | ||
} |
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# This is an auto-generated file. | ||
# | ||
# Regenerating this file via `configlet sync` will: | ||
# - Recreate every `description` key/value pair | ||
# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications | ||
# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion) | ||
# - Preserve any other key/value pair | ||
# | ||
# As user-added comments (using the # character) will be removed when this file | ||
# is regenerated, comments can be added via a `comment` key. | ||
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[af9ffe10-dc13-42d8-a742-e7bdafac449d] | ||
description = "Say Hi!" |
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@echo off | ||
setlocal EnableDelayedExpansion | ||
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set "input=%~1" | ||
set "result=" | ||
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REM Your code goes here | ||
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echo %result% |
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@echo off | ||
REM --------------------------------------------------- | ||
REM Square Root Unit Testing | ||
REM --------------------------------------------------- | ||
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:Main | ||
REM Initalize result variable | ||
set "slug=SquareRoot" | ||
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CALL :Initialize | ||
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REM -------------------- | ||
REM Test Case Start \/\/ | ||
REM Resource: https://github.com/exercism/problem-specifications/blob/main/exercises/square-root/canonical-data.json | ||
REM -------------------- | ||
set "expected=1" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 1" | ||
CALL :Assert "1" | ||
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set "expected=2" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 4" | ||
CALL :Assert "4" | ||
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set "expected=5" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 25" | ||
CALL :Assert "25" | ||
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set "expected=9" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 81" | ||
CALL :Assert "81" | ||
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set "expected=14" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 196" | ||
CALL :Assert "196" | ||
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set "expected=255" | ||
set "if_success=Test passed" | ||
set "if_failed=Test failed: root of 65025" | ||
CALL :Assert "65025" | ||
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REM -------------------- | ||
REM Test Case End /\/\/\ | ||
REM -------------------- | ||
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CALL :ResolveStatus | ||
exit /b %errorlevel% | ||
REM End of Main | ||
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REM --------------------------------------------------- | ||
REM Assert [..Parameters(up to 9)] | ||
REM --------------------------------------------------- | ||
GOTO :End REM Prevents the code below from being executed | ||
:Assert | ||
set "stdout=" | ||
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REM Run the program and capture the output then delete the file | ||
CALL %slug%.bat %~1 %~2 %~3 %~4 %~5 %~6 %~7 %~8 %~9 > stdout.bin 2>&1 | ||
set /p stdout=<stdout.bin | ||
del stdout.bin | ||
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REM Check if the result is correct | ||
if "%stdout%" == "%expected%" ( | ||
if defined if_success ( | ||
echo %if_success% | ||
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REM Reset the variable to avoid duplicating the message. | ||
set "if_success=" | ||
set "if_failed=" | ||
) | ||
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REM If the result is correct, exit with code 0 | ||
set /a successCount+=1 | ||
exit /b 0 | ||
) else ( | ||
if defined if_failed ( | ||
echo %if_failed% | ||
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REM Reset the variable to avoid duplicating the message. | ||
set "if_success=" | ||
set "if_failed=" | ||
) | ||
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REM If the result is incorrect, exit with code 1 | ||
set /a failCount+=1 | ||
exit /b 1 | ||
) | ||
GOTO :EOF REM Go back to the line after the call to :Assert | ||
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:Initialize | ||
REM It's for initialize, not about checking empty file | ||
set "successCount=0" | ||
set "failCount=0" | ||
GOTO :EOF REM Go back to the line after the call to :CheckEmptyFile | ||
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:ResolveStatus | ||
set "status=" | ||
if %failCount% gtr 0 ( | ||
REM status: Fail | ||
REM message: The test failed. | ||
exit /b 1 | ||
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) else ( | ||
REM status: Pass | ||
exit /b 0 | ||
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) | ||
GOTO :EOF REM Go back to the line after the call to :ExportResultAsJson | ||
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:End |