Every method invocation involves pushing a frame onto the call stack, which takes up time and memory. Discuss whether we should avoid this by writing every program in a single, monolithic main()...

Every method invocation involves pushing a frame onto the call stack, which takes up time and memory. Discuss whether we should avoid this by writing every program in a single, monolithic main() method.

The Idiot’s Delight program can still be crashed if the user specifies an invalid stack number such as 0 or 5. Describe how to fix the program.