Corey Spielman 2316074 CPSC 350 Homework 1
Sources used: https://jesushilarioh.com/chapter-5-24-using-files-numeric-processing-tony-gaddis-starting-out-with-c-plus-plus/
http://www.cplusplus.com/doc/tutorial/files/
https://stackoverflow.com/questions/2912520/read-file-contents-into-a-string-in-c
https://www.programiz.com/cpp-programming/examples/frequency-character