Description
Please help TAs to calculate the final score of students based on below grading policies.
The grading policies of this classroom
- Test 1: 40%
- Test 2: 60%
- Bonus Point(Based on your participation in the class, there's no limit of the bonus point)
Input
Multiple lines of score information, where each line is an answering record for a user account.
The format of each line is given as:
Student Name, Test Result of Test1, Test Result of Test 2, Bonus Point
Examples are shown below.
Jerry,1/2,3/3,10
The 1/2 of Test Result denotes correct_answers/total_questions for Test 1.
Note: The score of a student is calculated as the number of correct answer divided by the total number of test question!
Output
The score for each student should be output with the format:
Student_Name:Jerry,Final_Score:90.00
The scroe of Jerry is caculated as 1/2*40 (Test 1) + 3/3*60(Test 2) + 10(Bonus Point) = 90
Note that
- The order of the output score should follow the same order of the input.
- Before doing addition for each Test score. Each test score should be converted in 2 decimals first
- The Final score should also have 2 decimals.