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 ; Driver Code
import java . io . * ; class GFG { static int findSum ( int n ) { int sum = 0 ; for ( int i = 0 ; i < n ; i ++ ) sum += i * ( n - i ) ; return 2 * sum ; } static public void main ( String [ ] args ) { int n = 3 ; System . out . println ( findSum ( n ) ) ; } }