Structures
A facility for grouping data into composite forms
struct fraction {
int numerator;
int denominator;
};
Usage:
struct fraction f1, f2;
f1.numerator = 22;
f1.denominator = 7;
f2 = f1; // copies over the whole struct
Arrays
A simple type of array in C is one that is declared in place. There are more complication use that are related to pointers.
int scores[100]; //0 to 99 hold 100 integers