2. (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 letter and displays its corresponding number.
2. (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 letter and displays its corresponding number.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question - 2

Transcribed Image Text:2. (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
letter and displays its corresponding number.
2abc
3 def
4 ghi
5 ikl
6 mno
7pgrs
8 tuv
9wxyz
Enter a letter: A JEnter
The corresponding number is 2
Enter a letter: a JEnter
The corresponding number is 2
Enter a letter: +
JEnter
+ is an invalid input
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