Description: You are to develop a program that will search for a word as well as count the number of characters in a text file. Specifically, it will ask the user to input a file name (cstring) and a word (cstring). Then, it will decide whether the word exists in the file, and count the number of characters (A-Z lower or upper case alphabets, excluding all other symbols or special characters) in the file. After that, it will report the results: whether the word is contained in the file and how many characters are in the file