import java.util.*;
import java.lang.*;
import java.io.*;
 
// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
 
        double[][] ventas = {
    //Matriz de ventas
            {120, 140, 130, 160},
            {100, 110, 125, 150},
            {180, 170, 190, 200},
            {200, 210, 225, 250},
            {80, 70, 90, 50}    
        };

        double total=0;
        double prome=0;
 
        for (int i = 0; i < ventas.length; i++) {
            for (int j = 0; j < ventas[i].length; j++){
                System.out.print(ventas[i][j] + "\t");
            }
            System.out.println();
        }

        System.out.println("------------------------------------");
        for (int i = 0; i < ventas.length; i++) {
            total =0;
            for (int j = 0; j < ventas[i].length; j++){
                total += ventas[i][j];
            }
            System.out.println();
            prome = total/(ventas[i].length);
            System.out.println("El total de las ventas de la tienda " + (i+1) + " fue: " +total);
            System.out.println("El promedio de las ventas totales de la tienda " + (i+1) + " fue: " +prome);
            System.out.println("-*-");
        }


        
    }
}