Showing error , written inside class waveprint

#1

public class waveprint {

public static void main(String[] args) {
	// TODO Auto-generated method stub
	int[][]arr= {{11,12,13,14},{21,22,23,24},{31,32,33,34},{41,42,43,44}};
	printrow(arr);

}

public static void printrow(int[][]arr) {
	
	for(int i=0;i<=arr.length;i++)  
	{
		
		if(i%2==0) 
		{
			
			for(int j=0;j<=arr.length;j++)  
			{
				
				System.out.println(arr[i][j]+" ");
			}
		}
		else
		{
			for(int j=arr.length;j<=0;j--)
			{
				System.out.println(arr[i][j]+" ");
			}
		}
	}
		
	
}

}

#2

@Manan-Kanswal-2097696493645790,
https://ide.codingblocks.com/s/242880 corrected code.

Don’t do

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

Instead do:

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

Array index are from 0 to size-1. Don’t go till index = size.

#3

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