Create a Program to Create a Webcam Selling System in Python Assignment Solution
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- Instructions
- Requirements and Specifications
Instructions
Objective
Write a python assignment program to create a webcam selling system.
Requirements and Specifications
Source Code
// Name:
// Date: 06/06/2021
// Program Name:
// Description: This program records the number of sales per region, per month
#include
#include
#include
#include
using namespace std;
// define a struct named region
struct Region
{
string name;
float month_sales[12]; // max 12 months
};
int main()
{
int n_months; // variable to store number of months
nt n_regions; // variable to store number of regions
float month_sale; // variable to store the number of sales inputted by user
cout << "Enter number of regions ";
cin >> n_regions;
cout << "Enter number of months ";
cin >> n_months;
// create an array to store regions
struct Region regions[100]; // max 100 regions
struct Region region; // region object to store a region info
string region_name;
cin.ignore();
for (int i = 0; i < n_regions; i++)
{
cout << "Enter region name" << endl;
getline(cin, region_name);
region.name = region_name;
for (int j = 0; j < n_months; j++)
{
cout << "Enter month " << (j + 1) << " sales" << endl;
cin >> month_sale;
region.month_sales[j] = month_sale;
cin.ignore();
}
regions[i] = region;
}
cout << endl << endl;
// print regions
cout << fixed << setprecision(2);
for (int i = 0; i < n_regions; i++)
{
cout << left << setw(25) << regions[i].name << setw(10);
for (int j = 0; j < n_months; j++)
{
cout << regions[i].month_sales[j] << setw(10);
}
cout << endl;
}
cout << endl;
// Do calculations
float total_sales = 0;
float average_sales = 0.0;
int highest_sale_idx = -1;
float highest_sale = 0;
float highest_sale_region = 0;
// check regions with zero sales
int zero_sales = 0;
for (int i = 0; i < n_regions; i++)
{
highest_sale_region = 0;
for (int j = 0; j < n_months; j++)
{
if (regions[i].month_sales[j] == 0)
{
zero_sales = 1;
}
total_sales += regions[i].month_sales[j];
highest_sale_region += regions[i].month_sales[j];
}
if (highest_sale_region > highest_sale)
{
highest_sale = highest_sale_region;
highest_sale_idx = i;
}
}
average_sales = total_sales / (float)n_regions;
// Now print info
if (zero_sales == 1) // there is at least one region with zero sales
cout << "One of the regions recorded zero sales\nA company audit is required" << endl << endl;
// Print total, average and the region with the highest sales
cout << "Total sales for the company " << setw(10) << total_sales << endl;
cout << "Average region sales: " << setw(10) << average_sales << endl << endl;
cout << "The complex with the highest sales is " << regions[highest_sale_idx].name << " with " << highest_sale << endl;
// Now, write file
ofstream output_file("output.txt");
if (output_file.is_open())
{
// write
output_file << fixed << setprecision(2);
output_file << setw(70) << "Region Total" << endl;
for (int i = 0; i < n_regions; i++)
{
output_file << left << setw(25) << regions[i].name << setw(10);
for (int j = 0; j < n_months; j++)
{
output_file << regions[i].month_sales[j] << setw(10);
}
if (highest_sale_idx == i)
output_file << setw(30) << "Highest";
output_file << endl;
}
output_file << left << setw(70) << "Total Sales" << setw(10) << total_sales << endl;
output_file << left << setw(70) << "Average" << setw(10) << average_sales << endl;
output_file.close();
}
else
cout << "Error: Could not write the file output.txt" << endl;
}
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