return list of values between parenthesis (10, 20, 30, 40)?

Question

I am working in C++ (not C++/CLI) in Visual Studio 2012.

I don\'t understand why this code works, I would have expected it to fail

Answer 1

the expression (10, 20, 30, 40) is actually a series of 4 expressions separated by , You can use , to separate multiple expressions and the result is the evaluation of the last one.