Sum of matrix in which each element is absolute difference of its row and column numbers | Java program to find sum of matrix in which each element is absolute difference of its corresponding row and column number row . ; Retuen the sum of matrix in which each element is absolute difference of its corresponding row and column number row ; Generate matrix ; Compute sum ; Driver Code
import java . io . * ; public class GFG { static int findSum ( int n ) { int [ ] [ ] arr = new int [ n ] [ n ] ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = 0 ; j < n ; j ++ ) arr [ i ] [ j ] = Math . abs ( i - j ) ; int sum = 0 ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = 0 ; j < n ; j ++ ) sum += arr [ i ] [ j ] ; return sum ; } static public void main ( String [ ] args ) { int n = 3 ; System . out . println ( findSum ( n ) ) ; } }