#include  
 #include  
 #include  
 using namespace std; 
  
 class Customer { 
 public: 
     string firstName; 
     string lastName; 
     string phone; 
     double purchaseAmount; 
  
     Customer(string fName, string lName, string ph, double pAmount) 
     : firstName(fName), lastName(lName), phone(ph), purchaseAmount(pAmount) {} 
 }; 
  
 class Store { 
 private: 
     vector customers; 
 public: 
     void addCustomer(const string& fName, const string& lName, const string& ph, double pAmount) { 
     customers.push_back(Customer(fName, lName, ph, pAmount)); 
     } 
  
     void printHighestPurchase() { 
     if(customers.size() == 0) { 
     cout << "هیچ مشتری وجود ندارد." << endl; 
     return; 
     } 
  
     Customer maxPurchaseCustomer = customers[0]; 
     for (const Customer &cust : customers) { 
     if (cust.purchaseAmount > maxPurchaseCustomer.purchaseAmount) { 
     maxPurchaseCustomer = cust; 
     } 
     } 
  
     cout << "مشتری با بیشترین خرید: " << endl; 
     cout << "نام: " << maxPurchaseCustomer.firstName << endl; 
     cout << "نام خانوادگی: " << maxPurchaseCustomer.lastName << endl; 
     cout << "تلفن: " << maxPurchaseCustomer.phone << endl; 
     cout << "مبلغ خرید: " << maxPurchaseCustomer.purchaseAmount << endl; 
     } 
 }; 
  
 int main() { 
     Store myStore; 
     myStore.addCustomer("نام1", "نام‌خانوادگی1", "091200001", 50000); 
     // افزودن سایر مشتریان... 
      
     myStore.printHighestPurchase(); 
     return 0; 
 }