Phone key pads) The international standard letter/number mapping found on the telephone is shown below: Write a program that prompts the user to enter a lowercase or uppercase letter and displays its corresponding number. For a nonletter input, display an invalid input message. Here are sample runs:

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter7: Arrays
Section: Chapter Questions
Problem 7PP: (Numerical) Using the srand() and rand() C++ library functions, fill an array of 1000 floating-point...
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(Phone key pads) The international standard letter/number mapping found on the telephone is shown below:
Write a program that prompts the user to enter a lowercase or uppercase letter and displays its corresponding number. For a nonletter input, display an invalid input message. Here are sample runs:

 

Welcome to PhoneKeypad Mapping Program by Mrs Jackson

 

Enter a letter from phone keypad: 2

** INVALID INPUT !!  **

----------------------------------------------------------------------------------------------

 

Welcome to PhoneKeypad Mapping Program by Mrs Jackson

 

Enter a letter from phone keypad: F

*The corresponding letter is 3

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