text: Driver program to test above
code: public static void main ( String args [ ] ) { int mat [ ] [ ] = { { 5 , 4 , 7 } , { 1 , 3 , 8 } , { 2 , 9 , 6 } } ; int n = 3 ; System . out . println ( " Original ▁ Matrix : " ) ; printMat ( mat , n ) ; sortMat ( mat , n ) ; System . out . println ( " Matrix ▁ After ▁ Sorting : " ) ; printMat ( mat , n ) ; } }