C Language Blog Job--function nested call

First, experimental work (6 points) 1.1 PTA title: decimal Conversion binary

• Design ideas

i=n%2;
If n<2
Output I
Otherwise
N=n/2
Continue calling function
Output I

• Code
  

• Debugging issues

1.2 Student Performance Management system (5 points) 1.2.1 Drawing function module diagram, briefly introduces function function.

Such as:
Function module diagram. png
1.2.2 Display your engineering documents, such as:

Project. png
1.2.3 Function Code Section
Total number of the system code: XXXX

Ask for your head file, insert student information and student score information Code, delete student score information code, total score sort code.
Be sure to include the necessary comments in the code.
1.2.4 Debug Results show

Required to display the menu, the results of each command, the illegal data must have a test and prompt, such as the user number input illegal, or enter the repetition number, indicating that the insertion failed. Query not to the corresponding student information to give tips and so on.
The more tests the sample, the higher the score
1.2.5 debugging encountered problems and solutions.
Second, this week's topic set PTA Final ranking. (2 points)

Scoring rules:

(1) PTA ranking in 1--10 name: 2 minutes
(2) PTA ranking in 11--25 name: 1.5 minutes
(3) PTA ranking in 26--58 name: 1 minutes

Note: PTA completed at least 5 questions, if 5 of the following blog assignments Total 0 points
Third, read the code (1 points)

找一篇优秀代码贴图展示，先描述题目，再贴代码，可自己在里面加注释。说明该代码功能是什么，优点是什么？代码本次要求找递归相关代码。代码长度至少10行以上。

Content can not be too broad, it must be targeted to tell the code advantages, you can learn from the inside.
Iv. Summary of this week's study (1 points)
1. What to learn this week
2. Learning experience.

Content cannot be generalized.

C Language Blog Job--function nested call