A simple calculator program with +-*/

                                    ` This code was downloaded from The Game Creators
                                    ` It is reproduced here with full permission
                                    ` http://www.thegamecreators.com
                                    
                                    input "Please enter your first number:>",n1
input "Please enter your choice of operation (+-/*):>",operation$
input "Please enter your second number:>",n2
if operation$ = "+" then
print n1 + n2
if operation$ = "-" then
print n1 - n2
if operation$ = "*" then
print n1 * n2
if operation$ = "/" then
print n1 / n2
wait key