Sometimes a procedure needs one or more values to
work on for carrying an assignment then procedure needs a variable called argument.
Another procedure might need more that one argument. The
number and types of arguments of a procedure depends on different factors.
If you are writing your own procedure, on the basis of your requirement place arguments
You also decide on the type of the argument(s). For a
procedure that is taking one argument, in the parentheses of the procedure,
write a name for the argument. Below is an example: