Assignment Operator

07Operators_Assignment.bat

::this program will demonstrate assignment operators, following operators are supported.
::+= add & assign
::-= substract and assign
::*= multiply and assign
::/= divide and assign
::%= modulo divide and assign 

@echo off

set /A var_1=3

set /A var_1+=2
echo "add and assign var_1 :: %var_1%"

set /A var_1-=3
echo "substract and assign var_1 :: %var_1%"

set /A var_1*=5
echo "multiply and assign var_1 :: %var_1%"

set /A var_1/=6
echo "divide and assign var_1 ::%var_1%"

set /A var_1%=2
echo "module divide and assign var_1 ::%var_1%"

Output