Java

OOP GUIDE / WORK

MULTPRACTICE CLASS SOLUTIONS

Source

• This question was part of the 2017 AP exam free response questions. You can find a link to all free response questions on the previous page.

TASK – PART 1 – SETUP – STUDYPRACTICE INTERFACE

No solution required.

TASK – PART 2 – WORK

Here is my solution:

public class MultPractice implements StudyPractice

{

private int first;

private int second;

public MultPractice(int f, int s)

{

first = f;

second = s;

}

@Override

public String getProblem()

{

return first + " TIMES " + second;

}

@Override

public void nextProblem()

{

second++;

}

}

TASK – PART 3 – TESTING YOUR CLASS

No solution required.