The header file contains several classification functions. Assume that you don't have access to this header file. Write your own version of isdigit which returns true if a character is one of the digit characters in the range 0..9. main.cpp
The header file contains several classification functions. Assume that you don't have access to this header file. Write your own version of isdigit which returns true if a character is one of the digit characters in the range 0..9. main.cpp
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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Transcribed Image Text:The header file <cctype> contains several classification functions. Assume that you don't have
access to this header file. Write your own version of isdigit which returns true if a character is
one of the digit characters in the range 0..9.
main.cpp
1
/**
Returns true if the character is in the range 0..9.
@param c the character to examine.
@return true if c is a digit.
2
3
4
5
*/
6 // Write your function here
7
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