Define structures
Allow varibales to be grouped together and referenced by one pointer
Give an example of a structure
struct Pixel {
int x, y;
int brightness;
}
What are the difference between arrays and structures
Strutures can be included in arrays
Structures have named elements rather than index numbers
Structures can be used to group items of varied types
Define a pointer
-declares an address (e.g. array pointer declares an array)
Define a function
Code that performs a particular task that can be called upon many times.
-controls a scope of variables