C Language Student Achievement System Answers Urgent

No. txt file I don't know what you want to read in.

It's going to be an empty file, and then it's going to be written into a file.

C Language Assignment: How to use the student performance management system? What problems may I encounter during the test and how to solve them?

Hello dear, according to your problem description, users can use the system by following these steps:1Run the program to enter the main interface.

2.Select the appropriate function as prompted, such as Add Student Information, Add Course Information, Add Grades, and Query Student Grades. 3.

According to the function prompts, enter the corresponding information, such as the student's name, student number, course name, grade, etc. 4.Once you've done that, you can choose to go back to the main interface or exit the program.

During the test, you may encounter the following problems and corresponding solutions:1If the input information is incorrect or incomplete, the system will not be able to perform the corresponding operation.

Solution: Check whether the input information meets the requirements, such as format and range, and re-enter the correct information. 2.

The program runs with an error or crashes. Workaround: Check the program**, fix the error, or recompile the program.

3.The query results are inaccurate or missing. Workaround:

Check whether the query conditions are correct, such as whether the correct student number and course name have been entered, or check whether there are errors or missing information in the database. 4.The interface is not beautiful or the operation is not convenient.

Solution: Optimize the interface design and user interaction mode to improve the user experience.

Sent, please pay attention to check:

1. The design tasks and functions of the program: input the information of several groups of students according to the total score and output it, and output the average score of each subject.

2. A two-dimensional array is dynamically defined, and the size can be determined according to the user's needs.

In defining a two-dimensional array, each dimension is one size larger than the actual one, which is used to store the total grade of each student and the average of each subject.

The main algorithm consists in a bubbling sort, which is processed on a per-student basis.

#include

void main()

puts("The output is:");

for(i=n-1;i>=0;i--) Enter the sorted student grade.

puts("");

for(i=0;iprintf("%",;

puts("");}