Exercise: Create calculator
Create a command line calucaltor that will prompt for two numbers and an operator and will calculate the result. Handle the following operators: +, -, *, and /.
An interaction should look like this:
$ mycalc First number: 23 Second number: 19 Operator: + Result: 42
where the numbers 23, 19 and the operator + are typed in by the user.
Published on 2016-05-12