Problem 3 Write a program called p3.py. Write a function called validate() that takes a string as input, validates that it is a single letter, and returns the letter in lowercase. Example: validate ("A") returns a validate ("abc") returns invalid Hint: Remember tutorial 3 problem 2.
Problem 3 Write a program called p3.py. Write a function called validate() that takes a string as input, validates that it is a single letter, and returns the letter in lowercase. Example: validate ("A") returns a validate ("abc") returns invalid Hint: Remember tutorial 3 problem 2.
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter8: I/o Streams And Data Files
Section8.4: File Streams As Function Arguments
Problem 3E
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