enum & more stl

Author: Adityasinghvats

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
     "files.associations": {
         "iostream": "cpp",
-        "ostream": "cpp"
+        "ostream": "cpp",
+        "ctime": "cpp"
     }
 }

Chaiaurcode/ecommerce_app.cpp

@@ -0,0 +1,53 @@
+#include<bits/stdc++.h>
+#include<ctime>
+using namespace std;
+
+struct Product{
+    int productId;
+    string name;
+    string category;
+};
+struct Order{
+    int orderId;
+    int productId;
+    int quantity;
+    string customerId;
+    time_t orderData;
+};
+int main(){
+    vector<Product> products = {
+        {101,"Light","Electronics"},
+        {102,"Laptop","Electronics"},
+        {103,"Grinder","Home"},
+        {104,"Shoes","Apparel"},
+        {105,"Curtains","Home"},
+    };
+
+    deque<string> recentCustomers = {"C001","C002","C003"};
+    recentCustomers.push_back("C004");
+    recentCustomers.push_back("C005");
+
+    list<Order> orderHistory;
+    orderHistory.push_back({1,101,1,recentCustomers[1],time(0)});
+    orderHistory.push_back({2,104,1,recentCustomers[0],time(0)});
+    orderHistory.push_back({3,105,2,recentCustomers[4],time(0)});
+    orderHistory.push_back({4,102,1,recentCustomers[2],time(0)});
+
+    set<string> categories;
+    for(const auto &product:products){
+        categories.insert(product.category);
+    }
+
+    map<int, int> productStock = {
+        {101, 5},
+        {102, 25},
+        {103, 10},
+        {104, 55},
+        {105, 6},
+    };
+
+    multimap<string , Order> customerOrders;
+    for(const auto &order:orderHistory){
+        customerOrders.insert({order.customerId, order});
+    }
+}

Chaiaurcode/ecommerce_app.exe

@@ -0,0 +1,15 @@
+#include<iostream>
+#include<algorithm>
+#include<numeric>
+#include<iterator>
+#include<string>
+using namespace std;
+struct Employee{
+    int id;
+    string name;
+    double salary;
+};
+
+void display(const Employee& emp){
+    cout<<"ID: "<<emp.id<<" ,Name: "<<emp.name<<" ,Salary: "<<emp.salary<<endl;
+}

Chaiaurcode/employee.cpp

@@ -0,0 +1,27 @@
+#include<iostream>
+using namespace std;
+
+enum Seat{
+    MIDDLE = 10,
+    AISLE,
+    WINDOW
+};
+
+int main(){
+    enum Seat mySeat = MIDDLE;
+    switch (mySeat)
+    {
+    case 10:
+        cout<<"Middle";
+        break;
+    case 11:
+        cout<<"Aisle";
+        break;
+    case 12:
+        cout<<"Window";
+        break;
+    default:
+        break;
+    }
+    // cout<<mySeat;
+}