1. What is printed by // int x =3; int y = 3; while (x > 0 && y < 5){ --x; y+=1;} cout << (x-y);//

2. What are the PRECEDENCE and SHORT CIRCUIT rules affecting if (x==2 && y>3 || !z){...}

3. Is std::vector <> a TYPE, a TEMPLATE, or an OBJECT?

4. Write code to declare a variable "s" that has the right type to hold the size of a vector of integers.