Use C$++$ Problem $1$: Read Book Data from a Text File

You are tasked with implementing a function that reads a text file containing information about books and returns a vector of Book structures. Each Book structure contains two member variables: title $($a std::string$)$ and pages $($an int$).$

Function Name: readTextBooks

Parameters:

std::string: The name of the text file to be read.

Return Value:

A std::vector of type Book containing the books read from the text file.

Structure of the Text File:

title$\_$book$1$

pages$\_$book$1$

title$\_$book$2$

pages$\_$book$2$