Write a lex input file that sill produce a program that counts characters,words,lines in a text f...

Write a lex input file that sill produce a program that counts characters,words,lines in a text file and reports that counts.Define a word to be any sequence of letter and/or digits,without punctuation or spaces.Punctuation and white space do not count as words.Write the above program ignoring c sttle comments specified by /* */ i.e comments will be ignored when counting the words,lines,chars in a input fil