MULTI DIMENSIONAL ARRAY IN JAVA in Hindi Lecture 93

//Multi-dimensional Array in Java

A multi-dimensional array in Java is an array of arrays that allows data to be stored in tabular form such as rows and columns.It is commonly used to represent matrices,tables.

Syntax
Datatype arrayname[][]=new datatype[row][col];

Example
int a[][]=new int[3][3];
row=3 and col=3 matrix is of= a[row][col]=a[3][3]
Number of elements in an array=row*column=3*3=9

INDEX COLUMN1 COLUMN2 COLUMN3
ROW1 a[0][0] a[0][1] a[0][2]
ROW2 a[1][0] a[1][1] a[1][2]
ROW3 a[2][0] a[2][1] a[2][2]

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