fork download
copy 
  1. #include <iostream>
  2. #include <fstream>
  3. #include <iomanip>
  4. #include <string>
  5. #include <sstream>
  6. using namespace std;
  7.  
  8. class GameData {
  9. protected:
  10.     string gameName;
  11.     int hoursPerDay;
  12.     int daysPerWeek;
  13.  
  14. public:
  15.     GameData(string name = "", int hours = 0, int days = 0)
  16.         : gameName(name), hoursPerDay(hours), daysPerWeek(days) {}
  17.  
  18.     void inputData() {
  19.         cout << "Enter the game name: ";
  20.         getline(cin, gameName);
  21.         cout << "Hours played per day: ";
  22.         cin >> hoursPerDay;
  23.         cout << "Days played per week: ";
  24.         cin >> daysPerWeek;
  25.         cin.ignore();
  26.     }
  27.  
  28.     string getGameName() const { return gameName; }
  29.     int getHoursPerDay() const { return hoursPerDay; }
  30.     int getDaysPerWeek() const { return daysPerWeek; }
  31.     int getTotalHours() const { return hoursPerDay * daysPerWeek; }
  32. };
  33.  
  34. class FileHandler : public GameData {
  35. public:
  36.     FileHandler(string name = "", int hours = 0, int days = 0)
  37.         : GameData(name, hours, days) {}
  38.  
  39.     void saveGameDataToFile() {
  40.         ofstream gameFile("game_report.txt", ios::app);
  41.         if (gameFile) {
  42.             gameFile.seekp(0, ios::end);
  43.             if (gameFile.tellp() == 0) {
  44.                 gameFile << setw(15) << left << "Game Name"
  45.                          << setw(10) << "Hours/Day"
  46.                          << setw(10) << "Days/Week"
  47.                          << setw(10) << "Total Hours" << endl;
  48.                 gameFile << "-----------------------------------------\n";
  49.             }
  50.  
  51.             gameFile << setw(15) << left << gameName
  52.                      << setw(10) << hoursPerDay
  53.                      << setw(10) << daysPerWeek
  54.                      << setw(10) << (hoursPerDay * daysPerWeek) << endl;
  55.             gameFile.close();
  56.             cout << "Game data saved successfully.\n";
  57.         } else {
  58.             cout << "Error saving game data.\n";
  59.         }
  60.     }
  61. };
  62.  
  63. class GameReport : public FileHandler {
  64. public:
  65.     GameReport(string name = "", int hours = 0, int days = 0)
  66.         : FileHandler(name, hours, days) {}
  67.  
  68.     void displayReport() {
  69.         cout << "\nGame Report:\n";
  70.         cout << "Game: " << gameName << "\n"
  71.              << "Hours per Day: " << hoursPerDay << "\n"
  72.              << "Days per Week: " << daysPerWeek << "\n"
  73.              << "Total Hours: " << getTotalHours() << " hours\n";
  74.     }
  75.  
  76.     // New method to calculate and display the average total hours
  77.     static void calculateAverage() {
  78.         ifstream gameFile("game_report.txt");
  79.         if (!gameFile) {
  80.             cout << "Error opening game_report.txt file.\n";
  81.             return;
  82.         }
  83.  
  84.         string line;
  85.         int totalHours = 0, gameCount = 0;
  86.         while (getline(gameFile, line)) {
  87.             if (line.find("Game Name") != string::npos || line.empty()) continue;
  88.  
  89.             stringstream ss(line);
  90.             string gameName;
  91.             int hoursPerDay, daysPerWeek, totalGameHours;
  92.             ss >> gameName >> hoursPerDay >> daysPerWeek;
  93.  
  94.             // Calculating Total Hours for the current game entry
  95.             totalGameHours = hoursPerDay * daysPerWeek;
  96.  
  97.             // Checking if the calculated hours is valid
  98.             if (totalGameHours > 0) {
  99.                 totalHours += totalGameHours;
  100.                 gameCount++;
  101.             }
  102.         }
  103.  
  104.         gameFile.close();
  105.         if (gameCount > 0) {
  106.             cout << "Average Total Hours played per game: " << totalHours / gameCount << " hours.\n";
  107.         } else {
  108.             cout << "No valid game data available to calculate average.\n";
  109.         }
  110.     }
  111. };
  112.  
  113. int main() {
  114.     GameReport player1;
  115.     GameReport player2("Minecraft", 3, 5);
  116.  
  117.     cout << "\nManually Enter Data for Player 1:\n";
  118.     player1.inputData();
  119.     player1.saveGameDataToFile();
  120.     player1.displayReport();
  121.  
  122.     cout << "\nSaving Preset Data for Player 2:\n";
  123.     player2.saveGameDataToFile();
  124.     player2.displayReport();
  125.  
  126.     // Calculate and display the average of total hours played
  127.     GameReport::calculateAverage();
  128.  
  129.     return 0;
  130. }
  131.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Manually Enter Data for Player 1:
Enter the game name: Hours played per day: Days played per week: Error saving game data.

Game Report:
Game: 
Hours per Day: 0
Days per Week: 0
Total Hours: 0 hours

Saving Preset Data for Player 2:
Error saving game data.

Game Report:
Game: Minecraft
Hours per Day: 3
Days per Week: 5
Total Hours: 15 hours
Error opening game_report.txt file.
https://ideone.com/ywkFot
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!