Write a program that produces a GUI with the functionality and look of a handheld calculator. Your calculator should allow for addition, subtraction, multiplication, and division. It should allow you to save and later recall two different values. Use the program in Listing 13.13 as a model. If you have not studied Listing 13.13, use Listing 13.12 as a model.

It may take some trial and error to get the additional buttons to fit into the window and look nice. If all the buttons do not show up, try resizing the window.

See the code in Calculator.java. Uses WindowDestroyer.java.

Computer Science & Information Technology

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Computer Science & Information Technology

What will the following code display?

``` #include using namespace std; int getValue(int); int main() { int x = 2; cout << getValue(x) << endl; return 0; } int getValue(int num) { return num + 5; } ``` a. 5 b. 2 c. 7 d. getValue(x)

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Computer Science & Information Technology