If you were to write a function for displaying the cost of an item to the screen, which function prototype would be most appropriate?
A) void display);
B) void displayfloat myCost);
C) int display float myCost);
D) float display);

Question

Quizplus · Accepted Answer

The function requires a parameter for the cost of the item to be displayed, so option B is the most appropriate choice. Option A is not specific enough about what is being displayed, option C should not return an integer value, and option D should specify a parameter for the cost.

If You Were to Write a Function for Displaying the Cost