11. Write a C++ function that takes the name of a variable inside a string variable and returns true if the variable name is valid and returns false if the variable name is invalid.

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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11. Write a C++ function that takes the name of a variable inside a string variable
and returns true if the variable name is valid and returns false if the variable name
is invalid.
Transcribed Image Text:11. Write a C++ function that takes the name of a variable inside a string variable and returns true if the variable name is valid and returns false if the variable name is invalid.
Expert Solution
Introduction

There are various rules while declaring the names of variable and we need to check each of the rules and return false immediately when the naming convention is not good

The rules we follow here are as follows

  • Variable names must start with alphabets or underscore
  • Variable names can have either alphabets, digits or underscore
  • Variables names shouldn't contain special characters or whitespaces
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