Print Matrix in snake Pattern Java

PROGRAM TO PRINT MATRIX IN SNAKE PATTERN

import java.util.*;

class MAIN

{

    static void print(int [][] mat)

    {

        // Traverse through all rows

        for (int i = 0; i < mat.length; i++)

        {

  

            // If current row is even, print from

            // left to right

            if (i % 2 == 0)

            {

                for (int j = 0; j < mat[0].length; j++)

                    System.out.print(mat[i][j] +" ");

  

  

            // If current row is odd, print from

            // right to left

            }

            else

            {

                for (int j = mat[0].length - 1; j >= 0; j--)

                    System.out.print(mat[i][j] +" ");

            }

        }

    }

  

    // Driver code

    public static void main(String[] args)

    {

        int mat[][] = new int[][]

        {

            { 10, 20, 30, 40 },

            { 15, 25, 35, 45 },

            { 27, 29, 37, 48 },

            { 32, 33, 39, 50 }

        };

  

        print(mat);

    }

}







OUTPUT

10 20 30 40 45 35 25 15 27 29 37 48 50 39 33 32 

CREDITS: https://www.geeksforgeeks.org/print-matrix-snake-pattern/