You cannot add a bevel edge to text once it has been extruded.

To make the comments in a document invisible, do which of the following?

a. Delete all the comments in the document. b. Press the Show Comments button. c. Resolve all the comments in the document. d. Accept all changes in the document.

Show the output of the following program:

``` #include using namespace std; void f(int n) { if (n > 0) { cout << n % 10; f(n / 10); } } int main() { f(1234567); return 0; ```