Machine Calculator

@echo off
title Machine Calculator By Nazaryman
color a
:top
echo                    [+]=============================[+]
echo.
echo                       Machine Calculator By MyCyberHacker
echo.
echo                    [+]=============================[+]
echo.
echo [+]--------------------------------------------------------------------------[+]
echo.
echo [ Sila Masukkan Nombor Pengiraan Anda ]
echo.
set /p sum=
set /a ans=%sum%
echo.
echo = %ans%
echo.
echo.
echo [+]--------------------------------------------------------------------------[+]
echo.
echo         [+]= Banyak Lagi Tutorial, Trick Dan Banyak Lagi Di MyCyberHacker =[+]
pause
cls
echo Jawapan Sebelum: %ans%
goto top
pause
exit