A one-dimensional array (or single dimension array) is a type of linear array. Accessing its elements involves a single subscript which can either represent a row or column index. As an example consider the C declaration int anArrayName[10]; which declares a one-dimensional array of ten integers.

Is an example of one-dimensional array?

An array can be of any type, For example: int , float , char etc. If an array is of type int then it's elements must be of type int only. To store roll no. ... An array of one dimension is known as a one-dimensional array or 1-D array, while an array of two dimensions is known as a two-dimensional array or 2-D array.

How is a one-dimensional array declared?

Rules For Declaring One Dimensional Array

The declaration must have a data type(int, float, char, double, etc.), variable name, and subscript. The subscript represents the size of the array. If the size is declared as 10, programmers can store 10 elements. An array index always starts from 0.