22.
What is the syntax for the 'for' loop in C++?

23.
What is the output of the following code: for (int i = 0; i < 3; ++i) { for (int j = 0; j < 2; ++j) { cout << i << j << " "; } } in C++?

24.
What does the 'do' keyword represent in the 'do-while' loop syntax in C++?

25.
What is the syntax for the 'if' statement with multiple conditions in C++?

27.
In C++, what is the purpose of the 'do-while' loop?

29.
What is the syntax for the 'else if' statement in C++?

30.
What does the 'default' case represent in a 'switch' statement in C++?