oop8

import java.util.Scanner;
public class zad8 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int sheet = scan.nextInt();
        scan.nextLine();
        double[][] finalmatrix = new double[sheet+1][3];
        for(int i=0;i<sheet;i++){
            String inputsize = scan.nextLine();
            String[] sizematrix = inputsize.split(" ");
            int[][] matrix = new int[Integer.parseInt(sizematrix[0])][Integer.parseInt(sizematrix[1])];
            int sum =0;
            double average =0;
            int min = Integer.MAX_VALUE;
            int max = Integer.MIN_VALUE;
            int aboveaverage = 0;
            for(int j =0;j<matrix.length;j++){
                String inputnumbers = scan.nextLine();
                String[] elements = inputnumbers.split(" ");
                for(int k=0;k<matrix[j].length;k++){
                    matrix[j][k] = Integer.parseInt(elements[k]);
                    if(max < matrix[j][k]){
                        max = matrix[j][k];
                    }
                    if(min > matrix[j][k]){
                        min = matrix[j][k];
                    }
                    sum+=matrix[j][k];
                }
            }
            average = Double.valueOf(sum) / (matrix.length*matrix[0].length);
            aboveaverage = aboveAverage(matrix,average);
            finalmatrix[i][0] = min;
            finalmatrix[i][1] = max;
            finalmatrix[i][2] = average;
            finalmatrix[sheet][i] =aboveaverage;
        }
        printmatrix(finalmatrix);

    }
    public static int aboveAverage(int[][] matrix, double average){
        int counter = 0;
        for(int i =0;i<matrix.length;i++){
            for(int j = 0;j<matrix[i].length;j++){
                if(matrix[i][j] > Math.round(average)){
                    counter++;
                }
            }
        }
        return counter;
    }
    public static void printmatrix(double[][] matrix){
        for(int i =0;i<matrix.length;i++){
            for(int j =0;j<matrix[i].length;j++){
                System.out.print(String.format("%.2f",matrix[i][j])+" ");
            }
            System.out.println();
        }
    }
}