.::: Microsoft Script Bat : Create Store Procedure Simple Calculator :::.

 
1. create Simple_Calculator.sh

@echo off
echo Simple Calculator
set /p "num1=Enter first number: "
set /p "num2=Enter second number: "
set /p "operator=Enter operator (+, -, *, /): "

if "%operator%"=="+" (
    set /a "result=num1 + num2"
) else if "%operator%"=="-" (
    set /a "result=num1 - num2"
) else if "%operator%"=="*" (
    set /a "result=num1 * num2"
) else if "%operator%"=="/" (
    set /a "result=num1 / num2"
) else (
    echo Invalid operator
    exit /b 1
)

echo Result: %result%
 
2. run

d:\tmp>Simple_Calculator.bat
Simple Calculator
Enter first number: 100
Enter second number: 200
Enter operator (+, -, *, /): +
Result: 300

d:\tmp>Simple_Calculator.bat
Simple Calculator
Enter first number: 100
Enter second number: 200
Enter operator (+, -, *, /): -
Result: -100

d:\tmp>Simple_Calculator.bat
Simple Calculator
Enter first number: 100
Enter second number: 400
Enter operator (+, -, *, /): *
Result: 40000

d:\tmp>Simple_Calculator.bat
Simple Calculator
Enter first number: 100
Enter second number: 400
Enter operator (+, -, *, /): /
Result: 0

d:\tmp>



3. capture result