الخوارزمياتالتعامل مع المصفوفة ذات البعدين - التمرين الرابع

import java.util.Scanner;
 
public class Matrix {
 
    public static void main (String[] args) {
 
        Scanner input = new Scanner(System.in);
 
        int[][] matrix = new int[3][3];
        int S;
 
        for (int i=0; i<3; i++)
        {
            for (int j=0; j<3; j++)
            {
                System.out.print("Enter matrix["+i+"]["+j+"]: ");
                matrix[i][j] = input.nextInt();
            }
            System.out.print("\n");
        }
 
        for (int j=0; j<3; j++)
        {
            S = 0;
 
            for (int i=0; i<3; i++)
            {
                S = S + matrix[i][j];
            }
 
            System.out.print("The sum of elements in column "+j+" is: " +S+ "\n");
        }
 
    }
 
}