Matrix ... first example for human use!

Here is the first video lesson Starts creating a two-dimensional array with random numbers from 2 to 9, 3 rows and three columns. Follow the next episode online for the exercise on the matrix with the sum of rows and columns. Second Part! Here is the consecutive exercise to that of the video. // exercise with matrices // create a 3x3 matrix and initialize it with // numbers from 1 to 9 // make the sum of rows and columns // check if there are equal sums of rows and columns // print the matrix in graphical format. package matrici; public class Matrici { public static void main(String[] args) { int mm[][]= new int[3][3]; inizializzoLaMatrice(mm); stampoLaMatrice(mm); int r1= SommatoriaRIGA(mm,0); System.out.println(r1); } public static void inizializzoLaMatrice( int a[][]) { for(int i=0;i