Introduction - If you have any usage issues, please Google them yourself
There is a class four student, 5 course. (1) Find the first course of the average (2) to identify two or more students failed the course, the output number and their full course of study results and grade point average (3) identify the average score of 90 points or more or all of the course grade of 85 points or more students. Were prepared by three functions to achieve the above three requirements