Fall Semester 2009

That is:

• the program asks random addition questions
• numbers in the questions are random in the range [-50, 50]
• user can and should enter an answer, then push the button
• if answer is right user score goes up, new question is presented
• if answer is wrong user gets two more chances before losing point
• three wrong answers in succession will make the user lose a point
• once the user finishes with a question a new random question is put together and posted

Here's the kind of user interface your program might have:

I am just saying that it contains all the elements you might need for the interface to your problem.