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Module DEMO-33-71DEMO-OOP-33

Gradebook Statistics

DEMO-OOP-33 • Object Oriented Programming

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Problem Statement

Create a helper class that stores three marks in a collection and prints the gradebook statistics.

Input Format

Input is given as whitespace-separated tokens in this order:

  1. first mark
  2. second mark
  3. third mark

Output Format

Print the exact report in this order:

  1. Highest
  2. Lowest
  3. Average

Sample Testcases

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Sample #1
Public sample
Input
80
70
90
Output
Highest: 90
Lowest: 70
Average: 80.00
Explanation
Input: first mark = 80, second mark = 70, third mark = 90.
Key calculation(s): marks = new ArrayList<>() | marks.add(80) | "Highest: " + highest = "Highest: 90".
Output:
Highest: 90
Lowest: 70
Average: 80.00
Sample #2
Public sample
Input
100
65
75
Output
Highest: 100
Lowest: 65
Average: 80.00
Explanation
Input: first mark = 100, second mark = 65, third mark = 75.
Key calculation(s): marks = new ArrayList<>() | marks.add(100) | "Highest: " + highest = "Highest: 100".
Output:
Highest: 100
Lowest: 65
Average: 80.00

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