What is the Deal with "try", "catch" and "throw" in C++?

Question

Could someone please explain, what the actual Deal with These three statements is? I couldn't find a proper explanation, so i Hope some of you guys could Help me with this. Thanks in Advance.

Answer 1

Ah, i should have known that, too. Won't happen again.

Answer 2

Well, i am a idiot. Thanks Mod.