Question

Create an application that creates a report from quarterly sales. Console The Sales Report application Region Q1 Q2 Q3 Q4 1 $1,540.00 $2,010.00 $2,450.00 $1,845.00 2 $1,130.00 $1,168.00 $1,847.00 $1,491.00 3 $1,580.00 $2,305.00 $2,710.00 $1,284.00 4 $1,105.00 $4,102.00 $2,391.00 $1,576.00 Sales by region: Region 1: $7,845.00 Region 2: $5,636.00 Region 3: $7,879.00 Region 4: $9,174.00 Sales by quarter: Q1: $5,355.00 Q2: $9,585.00 Q3: $9,398.00 Q4: $6,196.00 Total sales: $30,534.00

Answer 1

See explaination

Step-by-step explanation:

package miscellaneous;

import java.text.NumberFormat;

import java.util.Currency;

import java.util.Locale;

public class sales {

public static void main(String[] args) {

double[][] sales= {

{1540.0,2010.0,2450.0,1845.0},//region1

{1130.0,1168.0,1847.0,1491.0},//region2

{1580.0,2305.0,2710.0,1284.0},//region3

{1105.0,4102.0,2391.0,1576.0}};//region4

//object for NumberFormat class

//needed in $

NumberFormat defaultFormat = NumberFormat.getCurrencyInstance(java.util.Locale.US);

System.out.println("The sales report application: ");

//the j(th) element in i(th) row in sales matrix contains sales value for

//sales in j(th) quarter

System.out.println("Sales by quarter: ");

System.out.println("Region\tQ1\t\tQ2\t\tQ3\t\tQ4");

for(int i=0;i<sales.length;i++) {

System.out.print(i+1+"\t");

for(int j=0;j<sales[i].length;j++) {

System.out.print(defaultFormat.format(sales[i][j])+"\t");

}

System.out.println();

}

//i(th) row in the matrix has sales for i(th) region

System.out.println("Sales by region: \\");

for(int i=0;i<sales.length;i++) {

System.out.print("Region "+(i+1)+":");

double region_sale=0;

for(int j=0;j<sales[i].length;j++) {

region_sale+=sales[i][j];

}

System.out.println(defaultFormat.format(region_sale));

}

System.out.println("\\Sales by Quarter: \\");

//we have quarters so for adding up their sales we need 4 variables

double q1=0;

double q2=0;

double q3=0;

double q4=0;

for(int i=0;i<sales.length;i++) {

for(int j=0;j<sales[i].length;j++) {

//j=0 implies the sales data for first quarter

if(j==0) {

q1+=sales[i][j];

}

//j=1 implies the sales data for second quarter

if(j==1) {

q2+=sales[i][j];

}

//j=2 implies the sales data for third quarter

if(j==2) {

q3+=sales[i][j];

}

//j=3 implies the sales data for fourth quarter

if(j==3) {

q4+=sales[i][j];

}

}

}

System.out.println("Q1: "+defaultFormat.format(q1));

System.out.println("Q2: "+defaultFormat.format(q2));

System.out.println("Q3: "+defaultFormat.format(q3));

System.out.println("Q4: "+defaultFormat.format(q4));

//with the help of 2 loops every sales data

//in the matrix can be accessed, which can be added

//to total_sales variable

double total_sales=0;

for(int i=0;i<sales.length;i++) {

for(int j=0;j<sales[i].length;j++) {

total_sales+=sales[i][j];

}

}

System.out.println("\\Total Sales: "+defaultFormat.format(total_sales));

}

}