Introduction - If you have any usage issues, please Google them yourself
Performance management system, at least 10 students from the keyboard to enter information, including: ID, name, four score calculate each student' s total score and grade point average ID query the student' s total score and grade point average, and display sorting and grading of students' academic achievement, level A, B, C. ....., and displayed on the screen insert one or more student achievement, automatically sorted and displayed on the screen delete one or more student achievement to create a student information structure: