text: Driver code
code: public static void Main ( ) { int [ , ] mat = { { 1 , 2 , 3 , 4 } , { 2 , 2 , 3 , 4 } , { 3 , 2 , 3 , 4 } , { 4 , 5 , 6 , 7 } , } ; int n = 4 , m = 4 ; Console . WriteLine ( wrapper ( mat , n , m ) ) ; } }