Write a C++ program as per the following instructions ,

Write a c++ code which reads the contents of a text file "first_file.txt".

Write a function named vowel_words( ) which will segregate the words starting with vowel from "first_file.txt"

Write a c++ code which writes the resultant words to the output file "second_file.txt"

Example contents of first _file " I am going to buy an umbrella"

Output in second_file " I am an umbrella"