Compounding calculation summary-software engineering

Compounding items	Estimation	Actual
Time (Hours)	5 hours	4 hours
Total line of code	200	170
Features include	Simple interest calculation, compound interest calculation, principal calculation, investment life, investment project interest rate estimation
Summarize	A simple implementation of some functions at the outset does not take into account the subsequent operations and requirements. resulting in a subsequent increase in demand, the management of the code becomes inconvenient The previous code needs to be rewritten. Later, I felt that I needed to rewrite the previous Java version to become a web version, but also for the subsequent needs of the consideration, such as adding some features , you no longer need to rewrite the code

Compounding calculation summary-software engineering