$8\mathrm{.}18\mathrm{.}2$: Write a program that prompts for an input file name, reads all words from the input file, and writes the words to the output file.

Write a program that prompts the user for an input file name, reads all words from the input file, and writes the words to the output file sentences.txt$.$ Start a new line whenever a word ends in a period, question mark, or exclamation mark.

main.cpp

in$1.$txt

in$2.$txt in c plus coding