4nt questions

• Does every peer need to be a node in BitTorrent when DHT is enabled?
• Why can template function parameters of type T& be binded to const lvalues but not rvalues?
• Why does the compiler allow vector.begin()=vector.end() in C++?
• Why can't I do foo({"asd","asd1"}) with foo(char* args[])?

4nt answers