lundi 11 juillet 2016

Displaying the elements of 2d array

simple 2d array of 4x6

    public class arraytest
{
    public static void main(String [] args)
    {
        int array[][]=new int [4][6];
        int row=array.length;
        int col=array[0].length;


        System.out.println("Row length " +row);
        for(int i=0;i<row;i++)
            for(int j=0;j<col;j++)
            {
                array[1][1]=5;
        System.out.println("Array elements " +array[i][j]);
            }
    }
}

how does array[1][1]=5 functions: The output is as follows:

Row length 4
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 5
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0
Array elements 0

how come "Array elements 5" is in 8th position, i couldnt understand the logic. >can anyone explain the logic.

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