Answer 1

One likes music and the other likes math.

Since Google is broken today, here are some links:

https://www.upwork.com/hiring/development/c-sharp-vs-c-plus-plus/
https://www.quora.com/What-is-the-difference-between-C-C++-and-C
https://www.thesoftwareguild.com/faq/difference-between-c-plus-plus-and-c-sharp/
https://softwareengineering.stackexchange.com/questions/125712/for-what-reasons-should-i-choose-c-over-java-and-c

https://www.google.com/search?rlz=1C1CHBF_enUS786US786&ei=WUsQW6KMCI6szwLqybfwAQ&q=C%23+versus+C%2B%2B&oq=C%23+versus+C%2B%2B&gs_l=psy-ab.3..0l2j0i22i30k1l8.3538.5413.0.5562.13.11.0.2.2.0.71.498.11.11.0....0...1c.1.64.psy-ab..0.13.502...0i67k1j0i131k1j0i131i67k1.0.ACGHgDy3R98