COMP0041 (Applied Computational Finance), Due on April 29, 3pm(UTC+8)

I'm working on a finance question and need support to help me study.
COMP0041 (Applied Computational Finance), Due on April 29, 3pm(UTC+8)The attached is my question, it's due on April 29, 3pm(UTC+8), within 14 hours. You don't have to code, but you must know C++.