How to Initialize all the element of 2d Array List in Java with 0 in single line of code without using for lop.
ArrayList of m rows and n columns.
How to initialise value of all the elements to 0 at the time of defining it.
Not sure what you meant by 2D ArrayList, but you returned type of List
instead of ArrayList
with help of below:
List<List<Integer>> a=Arrays.asList(Arrays.asList(0));
For normal arrays
you can do something:
int[][] b=new int[1][2];
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