save as is the command that you would use to save anything when using microsoft
Answer:
We can not determine if this language is case-sensitive or case-insensitive
Explanation:
It is unclear wether Mynum and mynum are intended to be different variables or the same variable. Both would work.
Having said that, mixing case like this is <em>always </em>a bad design.
I do not understand the question, please rephrase.