What is an array? What the different types of arrays in C?

An Array is a group of elements having similar data types under a common name. In an array, the two-dimensional elements are stored in rows as per the memory locations. An element's array name represents the address of that element. It must be noted that the size of size is always constant and never a variable.

In C language, there are two types of arrays - Single Dimensional Array and Multi-Dimensional Array.