Prog.kiev.ua

MatrixAverageCalculator

public class MatrixAverageCalculator {
    public static void main(String[] args) {
        int[][] myArray = new int[4][6];
        arrayFiller(myArray);

        int matrixAvr = calculateAverage(myArray);

        System.out.println("AVR : " + matrixAvr);
    }

    private static int calculateAverage(int[][] matrix){
        int sum = 0;
        for (int[] i:matrix){
            for (int j:i){
                sum += j;
            }
        }sum /= matrix.length +matrix[0].length;
        return sum;
    }

    private static void arrayFiller(int[][] matrix) {
        for(int i = 0;i<matrix.length;i++){
            for (int j=0;j<matrix[0].length;j++){
                matrix[i][j]=(int)(Math.random()*10);
                System.out.print(matrix[i][j]+"\t");
            }
            System.out.println();
        }

    }
}