Saturday, September 12, 2020

Array, one- dimensional array, two-diamensional array, multi-diamensional array.declaration and initializalion with example.

 ARRAY : 

1] Array is the collective name given to a group of similar quantity or variables that are stored in consecutive memory locations.

2] Each member/element of a group is referred by its position in the group.array is also known as subscripted value or indexed variable.

3] There are different types of array such as one, two and multi dimensional arrays.

One Diamensional Array :

An array declared with single subscript is called one dimensional array follows:

Declaration   Data_type Array_name[size];

                Ex:   int employee[10];

Initialization: The general form of initialization of one dimensional arrays is:

 Data_type Array_name[size]={list of values};

         Ex:      int employee[5]   ={88,05,93,70};

Two Dimensional Array:

An  array declared with two subscript is called two dimensional arrays is:

Declaration: Data_type Array_name[rowsize][col size];

Ex:        int Matrix [3][4];

Initialization: The general form of initialization of two dimensional arrays is:

Data_type Array_name [rowsize][colsize]={list of values};

Ex:       int Matrix[3][2] = {93,70,88,55};

Multi-Dimensional Array :

An array declared with two or more subscript is called multi-dimensional array.

Declaration : Data_type Array_name [D1][D2][D3]...;

     Ex:    int Matrix[3][4];

Initialization: The general form of initialization of multi dimentional arrays is:

Declaration : Data_type Array_name [D1][D2][D3]...={list of values};


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