C++
Summary
To make telephone numbers easier to remember, some companies use
letters to show their telephone number. For example, using letters,
the telephone number 438-5626 can be shown as
GET LOAN.
In some cases, to make a telephone number meaningful, companies
might use more than seven letters. For example,
225-5466 can be displayed as CALL
HOME, which uses eight letters.
Instructions
Write a program that prompts the user to enter a telephone
number expressed in letters and outputs the...