Data commit

Task/Priority-queue/Batch-File/priority-queue.bat

@@ -0,0 +1,29 @@
+@echo off
+setlocal enabledelayedexpansion
+
+call :push 10  "item ten"
+call :push 2   "item two"
+call :push 100 "item one hundred"
+call :push 5   "item five"
+
+call :pop & echo !order! !item!
+call :pop & echo !order! !item!
+call :pop & echo !order! !item!
+call :pop & echo !order! !item!
+call :pop & echo !order! !item!
+
+goto:eof
+
+
+:push
+set temp=000%1
+set queu%temp:~-3%=%2
+goto:eof
+
+:pop
+set queu >nul 2>nul
+if %errorlevel% equ 1 (set order=-1&set item=no more items & goto:eof)
+for /f "tokens=1,2 delims==" %%a in ('set queu') do set %%a=& set order=%%a& set item=%%~b& goto:next
+:next
+set order= %order:~-3%
+goto:eof