C vs MFE

I know MFE inside and out. I am about to dive into C. I need someone who has taken both to compare and contrast.

I am using Mahler's manual, which has over 5500 pages.

1. Concept.

Which is harder? C or MFE.

More specifically, is there any in C that is harder than stochastic calculus/processes?

2. Memory.

Which requires more memorization of the formulas?


EDITED:

Also,

3. Which set of problems requires more calculations?

Which requires remembering more formulas? C or MFE?


C vs MFE