text: Driver code
code: let mat = [ [ 4 , 1 , 3 ] , [ 9 , 6 , 8 ] , [ 5 , 2 , 7 ] ] ; let n = 3 ; document . write ( " " ) ; printMat ( mat , n ) ; sortMatRowAndColWise ( mat , n ) ; document . write ( " " ) ; printMat ( mat , n ) ;