Driver code
public static void Main ( ) { int [ , ] A = { { 1 , 1 , 1 , 1 } , { 2 , 2 , 2 , 2 } , { 3 , 3 , 3 , 3 } , { 4 , 4 , 4 , 4 } } ; int [ , ] B = { { 1 , 1 , 1 , 1 } , { 2 , 2 , 2 , 2 } , { 3 , 3 , 3 , 3 } , { 4 , 4 , 4 , 4 } } ; int [ , ] C = new int [ N , N ] ; int i , j ; add ( A , B , C ) ; Console . WriteLine ( " Result ▁ matrix ▁ is ▁ " ) ; for ( i = 0 ; i < N ; i ++ ) { for ( j = 0 ; j < N ; j ++ ) Console . Write ( C [ i , j ] + " ▁ " ) ; Console . WriteLine ( ) ; } } }