Study progress Bar--third week

	Third week
Time spent (including school hours)	10 hours (including 2 hours of Class)
Code Amount (line)	123 rows
Blog Volume (article)	2 articles
Know the point of knowledge	The use of virtual functions to achieve polymorphism, the code needs to be constantly tested to maintain correctness and inevitability. The use of the For loop and if judgment statement should be clear-minded, to clarify the sequence, and the relevant relationship between the conditions; Read the "Building the Law" team work, the use of functional team model more suitable for communication, now we need to strengthen cooperation; The team's development model differs in efficiency.

Study progress Bar--third week