int [][] arr ={{1,2,3},{4,5,6}}; for(int arr1= 0; arr1<arr.length; arr1++){ for(int arr2=0; arr2<arr[arr1].length; arr2++){ System.out.print(arr[arr1][arr2]); }} System.out.println(); System.out.print(arr[1][0]); What is output of array-2D in java?
a.123456 4
b.0123456 6
c.123456 6
d.123456 5