oop2

import java.util.Scanner;
public class zad2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int i, j;
        int times = 0;
        double sum = 0;
        System.out.print("Enter rows for the array : ");
        int rows = scanner.nextInt();
        System.out.print("Enter columns for the array: ");
        int cols = scanner.nextInt();
        System.out.println("Enter " + (rows * cols) + " array elements: ");
        int[][] matrix = new int[rows][cols];
        for (i = 0; i < rows; i++) {
            for (j = 0; j < cols; j++) {
                matrix[i][j] = scanner.nextInt();
            }
        }

        for (i = 0; i < rows; i++) {
            sum = 0;
            for (j = 0; j < cols; j++) {
                System.out.format("%10d", matrix[i][j]);
                sum += matrix[i][j];
            }
            System.out.format("%10.2f\n", sum / cols);
        }
    }
}