Step one is to add Lower and Upper as arguments to your function and make sure to pass a value for lower and upper when you call the function from inside main. You don't have to use the alues yet, just get the parameter passing compiling first.
Step one is to add Lower and Upper as arguments to your function and make sure to pass a value for lower and upper when you call the function from inside main. You don't have to use the alues yet, just get the parameter passing compiling first.
