removed tabs
This commit is contained in:
Holger Boerchers
parent
c635cd9221
commit
0558fb8fd7
@ -11,104 +11,104 @@ using namespace std;
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class invoice
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{
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private:
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int number_ = 0;
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double amount_;
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unsigned short month_ = 0;
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int category_ = 0;
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int number_ = 0;
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double amount_;
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unsigned short month_ = 0;
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int category_ = 0;
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public:
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/**
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* \brief collection of categories
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*/
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static const char* categories[];
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/**
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* \brief collection of months
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*/
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static const char* months[];
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/**
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* \brief collection of categories
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*/
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static const char* categories[];
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/**
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* \brief collection of months
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*/
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static const char* months[];
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/**
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* \brief Creates a new instance of invoice
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*/
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invoice(const int number, const double amount, const unsigned short month, const int category) : number_(number),
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amount_(amount),
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month_(month),
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category_(category)
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{
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}
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/**
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* \brief Creates a new instance of invoice
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*/
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invoice(const int number, const double amount, const unsigned short month, const int category) : number_(number),
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amount_(amount),
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month_(month),
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category_(category)
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{
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}
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/**
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* \brief Get number of invoice.
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* \return current number
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*/
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int get_number() const
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{
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return number_;
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}
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/**
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* \brief Get number of invoice.
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* \return current number
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*/
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int get_number() const
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{
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return number_;
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}
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/**
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* \brief get month of invoice
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* \return month as index
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*/
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unsigned short get_month() const
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{
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return month_;
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}
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/**
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* \brief get month of invoice
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* \return month as index
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*/
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unsigned short get_month() const
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{
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return month_;
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}
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/**
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* \brief get category of invoice
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* \return category as index
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*/
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int get_category() const
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{
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return category_;
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}
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/**
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* \brief get category of invoice
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* \return category as index
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*/
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int get_category() const
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{
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return category_;
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}
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/**
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* \brief get amount of invoice
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* \return amount in euro
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*/
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double get_amount() const
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{
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return amount_;
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}
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/**
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* \brief get amount of invoice
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* \return amount in euro
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*/
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double get_amount() const
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{
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return amount_;
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}
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/**
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* \brief Implements the equality operator.
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*/
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bool operator ==(const invoice& e) const
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{
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return number_ == e.number_;
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}
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/**
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* \brief Implements the equality operator.
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*/
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bool operator ==(const invoice& e) const
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{
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return number_ == e.number_;
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}
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/**
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* \brief Implements the inequality operator.
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*/
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bool operator !=(const invoice& e) const { return !operator==(e); }
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/**
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* \brief Implements the inequality operator.
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*/
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bool operator !=(const invoice& e) const { return !operator==(e); }
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};
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const char* invoice::categories[] = {
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"Tanken",
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"Nahrungsmittel",
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"Reinigungsmittel",
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"Urlaub",
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"Haustiere",
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"Bekleidung",
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"Wohnen",
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"Versicherung"
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"Tanken",
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"Nahrungsmittel",
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"Reinigungsmittel",
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"Urlaub",
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"Haustiere",
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"Bekleidung",
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"Wohnen",
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"Versicherung"
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};
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const char* invoice::months[] = {
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"Januar",
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"Februar",
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"M\x84rz",
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"April",
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"Mai",
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"Juni",
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"Juli",
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"August",
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"September",
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"Oktober",
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"November",
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"Dezember"
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"Januar",
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"Februar",
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"M\x84rz",
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"April",
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"Mai",
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"Juni",
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"Juli",
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"August",
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"September",
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"Oktober",
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"November",
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"Dezember"
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};
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/**
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@ -120,11 +120,11 @@ const char* invoice::months[] = {
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template <typename T>
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T ask_question(const string& question)
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{
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cout << question << endl;
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cout << "> ";
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T value;
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cin >> value;
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return value;
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cout << question << endl;
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cout << "> ";
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T value;
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cin >> value;
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return value;
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}
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void create_invoice();
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@ -142,7 +142,7 @@ void sum_invoices_per_category();
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*/
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bool compare_month_ascending(const invoice& first, const invoice& second)
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{
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return first.get_month() < second.get_month();
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return first.get_month() < second.get_month();
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}
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/**
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@ -159,144 +159,159 @@ int invoice_serial_number;
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*/
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int main()
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{
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while (true)
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{
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system("cls");
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cout << "Ausgabenverwaltung (" << invoices.size() << " Rechnungen)" << endl << endl;
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cout << "Bitte w\x84hlen Sie eine Option:" << endl;
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cout << "1: Erfassung einer Rechnung (inkl. Abfrage der Rechnungsdaten)" << endl;
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cout << "2: Alle Ausgaben, sortiert nach Monat, ausgeben" << endl;
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cout << "3: Summe der Ausgaben pro Kategorie ausgeben" << endl;
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cout << "4: Rechnung l\x94schen" << endl;
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cout << endl;
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cout << "0: Programm beenden" << endl;
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const auto input = ask_question<int>("Ihre Eingabe:");
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while (true)
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{
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system("cls");
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cout << "Ausgabenverwaltung (" << invoices.size() << " Rechnungen)" << endl << endl;
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cout << "Bitte w\x84hlen Sie eine Option:" << endl;
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cout << "1: Erfassung einer Rechnung (inkl. Abfrage der Rechnungsdaten)" << endl;
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cout << "2: Alle Ausgaben, sortiert nach Monat, ausgeben" << endl;
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cout << "3: Summe der Ausgaben pro Kategorie ausgeben" << endl;
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cout << "4: Rechnung l\x94schen" << endl;
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cout << endl;
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cout << "0: Programm beenden" << endl;
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const auto input = ask_question<int>("Ihre Eingabe:");
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switch (input)
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{
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case 1:
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create_invoice();
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break;
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case 2:
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invoices_ordered_by_month();
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break;
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case 3:
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sum_invoices_per_category();
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break;
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case 4:
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delete_invoice();
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break;
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case 0:
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return 0;
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default:
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cout << "Unerlaubte Eingabe" << endl;
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system("pause");
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}
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}
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switch (input)
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{
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case 1:
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create_invoice();
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break;
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case 2:
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invoices_ordered_by_month();
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break;
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case 3:
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sum_invoices_per_category();
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break;
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case 4:
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delete_invoice();
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break;
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case 0:
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return 0;
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default:
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cout << "Unerlaubte Eingabe" << endl;
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system("pause");
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}
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}
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}
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void create_invoice()
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{
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system("cls");
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cout << "Eine neue Rechnung erstellen" << endl;
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cout << "------------------------------------" << endl;
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const auto invoice_no = ++invoice_serial_number;
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const auto amount = ask_question<double>("Bitte geben Sie den Betrag in Euro ein.");
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const auto month = get_month();
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const auto category = get_category();
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const auto i = invoice(invoice_no, amount, month, category);
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invoices.push_back(i);
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system("cls");
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cout << "Eine neue Rechnung erstellen" << endl;
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cout << "------------------------------------" << endl;
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const auto invoice_no = ++invoice_serial_number;
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const auto amount = ask_question<double>("Bitte geben Sie den Betrag in Euro ein.");
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const auto month = get_month();
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const auto category = get_category();
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const auto i = invoice(invoice_no, amount, month, category);
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invoices.push_back(i);
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}
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void invoices_ordered_by_month()
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{
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system("cls");
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cout << "Alle Rechnungen nach Monat sortiert" << endl;
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cout << "------------------------------------" << endl;
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auto temp = list<invoice>(invoices);
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temp.sort(compare_month_ascending);
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for (auto invoice : temp)
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{
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cout << " Rechnung: " << invoice.get_number() << endl;
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cout << " Betrag: " << invoice.get_amount() << " Euro" << endl;
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cout << " Monat: " << invoice::months[invoice.get_month()] << endl;
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cout << " Kategorie: " << invoice::categories[invoice.get_category()] << endl;
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cout << "------------------------------------" << endl;
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}
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system("pause");
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system("cls");
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cout << "Alle Rechnungen nach Monat sortiert" << endl;
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cout << "------------------------------------" << endl;
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//<month, <category, amount>>
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map<int, map<int, double>> month_category_amount;
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for (auto invoice : invoices)
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{
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month_category_amount[invoice.get_month()][invoice.get_category()] += invoice.get_amount();
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}
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for (auto month_pair : month_category_amount)
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{
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auto sum = 0.0;
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cout << invoice::months[month_pair.first] << endl;
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cout << "------------------------------------" << endl;
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for (const auto category_amount : month_pair.second)
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{
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cout << invoice::categories[category_amount.first] << ": " << category_amount.second << " Euro" << endl;
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sum += category_amount.second;
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}
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cout << endl;
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cout << "Gesamt: " << sum << " Euro";
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if (sum > 500) cout << " Mehr ausgegeben als geplant!!!";
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cout << endl;
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cout << "------------------------------------" << endl;
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}
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system("pause");
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}
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void delete_invoice()
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{
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system("cls");
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cout << "Rechnung l\x94schen" << endl;
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cout << "------------------------------------" << endl;
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const auto invoice_number = ask_question<int>("Bitte geben Sie eine Rechnungsnummer ein");
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for (auto invoice : invoices)
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{
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if (invoice.get_number() == invoice_number)
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{
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invoices.remove(invoice);
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return;
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}
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}
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cerr << "Fehler: Rechnung nicht gefunden." << endl;
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system("pause");
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system("cls");
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cout << "Rechnung l\x94schen" << endl;
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cout << "------------------------------------" << endl;
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const auto invoice_number = ask_question<int>("Bitte geben Sie eine Rechnungsnummer ein");
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for (auto invoice : invoices)
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{
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if (invoice.get_number() == invoice_number)
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{
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invoices.remove(invoice);
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return;
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}
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}
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cerr << "Fehler: Rechnung nicht gefunden." << endl;
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system("pause");
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}
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void sum_invoices_per_category()
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{
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system("cls");
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cout << "Summe der Ausgaben pro Kategorie ausgeben" << endl;
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cout << "------------------------------------" << endl;
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map<int, double> sums;
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for (auto invoice : invoices)
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{
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sums[invoice.get_category()] = sums[invoice.get_category()] += invoice.get_amount();
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}
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for (const auto sum : sums)
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{
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cout << " Kategorie: " << invoice::categories[sum.first] << endl;
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cout << " Summe: " << sum.second << " Euro" << endl;
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cout << "------------------------------------" << endl;
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}
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system("pause");
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system("cls");
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cout << "Summe der Ausgaben pro Kategorie ausgeben" << endl;
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cout << "------------------------------------" << endl;
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map<int, double> sums;
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for (auto invoice : invoices)
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{
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sums[invoice.get_category()] = sums[invoice.get_category()] += invoice.get_amount();
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}
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for (const auto sum : sums)
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{
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cout << " Kategorie: " << invoice::categories[sum.first] << endl;
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cout << " Summe: " << sum.second << " Euro" << endl;
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cout << "------------------------------------" << endl;
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}
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system("pause");
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}
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int get_month()
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{
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while (true)
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{
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cout << "Bitte w\x84hlen sie einen Monat aus:" << endl;
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auto index = 0;
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for (auto month : invoice::months)
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{
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cout << ++index << ": " << month << endl;
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}
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const auto answer = ask_question<unsigned int>("");
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if (answer > 0 && answer <= 12)
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{
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return answer - 1;
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}
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cout << "Ung\x81ltige Eingabe" << endl << endl;
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}
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while (true)
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{
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cout << "Bitte w\x84hlen sie einen Monat aus:" << endl;
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auto index = 0;
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for (auto month : invoice::months)
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{
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cout << ++index << ": " << month << endl;
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}
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const auto answer = ask_question<unsigned int>("");
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const auto size = static_cast<int>(sizeof(invoice::months) / sizeof(*invoice::months));
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if (answer > 0 && answer <= size)
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{
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return answer - 1;
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}
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cout << "Ung\x81ltige Eingabe" << endl << endl;
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}
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}
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int get_category()
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{
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while (true)
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{
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cout << "Bitte w\x84hlen sie eine Kategorie aus:" << endl;
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auto index = 0;
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for (auto category : invoice::categories)
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{
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cout << ++index << ": " << category << endl;
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}
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const auto answer = ask_question<int>("");
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if (answer > 0 && answer <= 8)
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{
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return answer - 1;
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}
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cout << "Ung\x81ltige Eingabe" << endl << endl;
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}
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while (true)
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{
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cout << "Bitte w\x84hlen sie eine Kategorie aus:" << endl;
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auto index = 0;
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for (auto category : invoice::categories)
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{
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cout << ++index << ": " << category << endl;
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}
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const auto answer = ask_question<int>("");
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const auto size = static_cast<int>(sizeof(invoice::categories) / sizeof(*invoice::categories));
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if (answer > 0 && answer <= size)
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{
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return answer - 1;
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}
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cout << "Ung\x81ltige Eingabe" << endl << endl;
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}
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}
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