text: Driver code
code: let N = 5 ; let mat = [ [ 1 , 2 , - 1 , - 4 , - 20 ] , [ - 8 , - 3 , 4 , 2 , 1 ] , [ 3 , 8 , 6 , 1 , 3 ] , [ - 4 , - 1 , 1 , 7 , - 6 ] , [ 0 , - 4 , 10 , - 5 , 1 ] ] ; document . write ( " " + findMaxValue ( N , mat ) ) ;