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@echo off set str1=I am one set str2=I am two set str3=I am three set strerr=I don't know who am I :comeon echo Please input your number: set /p a= if "%a%" equ "1" ( echo %str1% ) else if "%a%" equ "2" ( echo %str2% ) else if "%a%" equ "3" ( echo %str3% ) else ( echo %strerr% ) goto :comeon