Created the 1st solution_4.cpp

units/2023_10_19/solution_4.cpp

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+#include <iostream>
+
+using namespace std;
+
+
+
+int main() {
+    // Variablen deklarieren
+    int amount, price, discount, cashDiscount;
+    double total;
+
+    // Eingaben einlesen
+    cout << "Eingabe Menge: ";
+    cin >> amount;
+
+    cout << "Eingabe Einzelpreis: ";
+    cin >> price;
+
+    cout << "Eingabe Rabatt (in %): ";
+    cin >> discount;
+
+    cout << "Eingabe Skonto (in %): ";
+    cin >> cashDiscount;
+
+    // Berechnen
+    total = amount * price;
+    cout << "Listeneinkaufspreis: " << total << " Euro" << endl;
+
+    double tempDiscount = total * (discount * 0.01);
+    total = total - tempDiscount;
+
+    cout << "-  Rabatt (" << discount << "%): " << tempDiscount << " Euro" << endl;
+    cout << "     = Zieleinkaufspreis: " << total << " Euro" << endl;
+
+    tempDiscount = total * (cashDiscount * 0.01);
+    total = total - tempDiscount;
+
+    cout << "-  Skonto (" << cashDiscount << "%): " << tempDiscount << " Euro" << endl;
+    cout << "     = Barzahlungsbetrag: " << total << " Euro" << endl;
+
+    double tempTaxes = total * 0.19;
+    total = total + tempTaxes;
+
+    cout << "+  USt (19%): " << tempTaxes << " Euro" << endl;
+    cout << "     = Bareinkaufspreis (brutto): " << total << " Euro" <<  endl;
+}