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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <stdexcept>
  5. using namespace std;
  6.  
  7.  
  8. struct Asset {
  9.     string name;
  10.     string type;
  11.     int quantity;
  12.     float purchase_price;
  13.     float current_price;
  14.     float transaction_cost;
  15. };
  16. //ici on definit la fonction qui nous permet d'ajouter  un autre actif
  17. void addAsset(vector<Asset>& portfolio) {
  18.     Asset new_asset;
  19.  
  20.     cout << " we are going to define a new Asset: "<<endl;
  21.  
  22.     cout << "Enter the name: ";
  23.     cin >> ws;
  24.     getline(cin, new_asset.name);  //ici on demande a l'utilisateur d'ajouter le nom du nouveau actif
  25.  
  26.     cout << "Type: ";
  27.     getline(cin, new_asset.type);
  28.  
  29.     cout << "Quantity: ";
  30.     cin >> new_asset.quantity;
  31.     while (new_asset.quantity <= 0) {
  32.         cout << "Invalid quantity . Enter again: ";
  33.         cin >> new_asset.quantity;
  34.     }
  35.  
  36.     cout << "Purchase price: ";
  37.     cin >> new_asset.purchase_price;
  38.     while (new_asset.purchase_price <= 0) {
  39.         cout << "Invalid purchase price. Enter again: ";
  40.         cin >> new_asset.purchase_price;
  41.     }
  42.  
  43.     cout << "Current price: ";
  44.     cin >> new_asset.current_price;
  45.     while (new_asset.current_price <= 0) {
  46.         cout << "Invalid current price (must be > 0). Enter again: ";
  47.         cin >> new_asset.current_price;
  48.     }
  49.  
  50.     cout << "Transaction cost: ";
  51.     cin >> new_asset.transaction_cost;
  52.     while (new_asset.transaction_cost < 0) {
  53.         cout << "Invalid transaction cost (must be >= 0). Enter again: ";
  54.         cin >> new_asset.transaction_cost;
  55.     }
  56.  
  57.  
  58.     portfolio.push_back(new_asset);
  59. }
  60. //ici on definit la fonction qui nous permet d'afficher notre porte feuille.
  61. void displayPortfolio( vector<Asset> portfolio) {
  62.     for (size_t i = 0; i < portfolio.size(); i++) {
  63.         cout << portfolio[i].name << "  " 
  64.              << portfolio[i].type << "  " 
  65.              << portfolio[i].quantity << "  " 
  66.              << portfolio[i].purchase_price << " " 
  67.              << portfolio[i].current_price << endl;
  68.     }
  69. }
  70. //ici on definit une fonction qui permet de rechercher le nom d'un actif dans notre portefeuille
  71. int searchAssetByName(vector<Asset> portfolio, string search_name) {
  72.     for (size_t i = 0; i < portfolio.size(); ++i) {
  73.         if (portfolio[i].name.compare(search_name) == 0) {
  74.             return i;//si on trouve un nom d'actif qui correspond a search_name
  75.             //on recupere la position de cet actif
  76.         }
  77.     }
  78.     //si aucun actif a le nom search_name, on affiche un message d'erreur.  
  79.     throw runtime_error("Error the requested asset does not exist in the portfolio!");
  80. }
  81. //ici on va creer une fonction pour mettre a jour lactif donc le nom est asset_name
  82. void updateAsset(vector<Asset>& portfolio, string asset_name) {
  83.     int index = searchAssetByName(portfolio, asset_name);
  84.     //ici on affiche l'actif non modifier asset name.
  85.     cout << portfolio[index].name << " "
  86.      << portfolio[index].type << " "
  87.      << portfolio[index].quantity << " "
  88.      << portfolio[index].purchase_price << " "
  89.      << portfolio[index].current_price << " "
  90.      << portfolio[index].transaction_cost
  91.      << endl;
  92.     //nous voulons a present modifier l'actif numero index de notre porte feuille
  93.       cout << "enter the new name: ";
  94.     cin >> ws;
  95.     getline(cin, portfolio[index].name);  //ici on demande a l'utilisateur d'ajouter le nom de modifier de l'actif
  96.  
  97.     cout << "enter the new type: ";
  98.     getline(cin, portfolio[index].type);
  99.     cout << "enter the new quantity: ";
  100.     cin >> portfolio[index].quantity;
  101.     while (portfolio[index].quantity <= 0) {
  102.         cout << "Error, the quantity must be positive. Try again: ";
  103.         cin >> portfolio[index].quantity;
  104.     }
  105.  
  106.     cout << "enter the new purchase price: ";
  107.     cin >> portfolio[index].purchase_price;
  108.     while (portfolio[index].purchase_price <= 0) {
  109.         cout << "Error the purchase price must be positive. Try again: ";
  110.         cin >> portfolio[index].purchase_price;
  111.     }
  112.  
  113.     cout << "enter the new current price: ";
  114.     cin >> portfolio[index].current_price;
  115.     while (portfolio[index].current_price <= 0) {
  116.         cout << "Error the Current price must be positive. Try again: ";
  117.         cin >> portfolio[index].current_price;
  118.     }
  119.  
  120.     cout << "enter the new transaction cost: ";
  121.     cin >> portfolio[index].transaction_cost;
  122.     while (portfolio[index].transaction_cost < 0) {
  123.         cout << "Error the transaction cost cannot be negative. Try again: ";
  124.         cin >> portfolio[index].transaction_cost;
  125.     }
  126.  
  127.     cout << " the madified asset is given by:" << endl;
  128.     //il st question ici d'afficher l'actif modifier. 
  129.     cout << portfolio[index].name << " "
  130.      << portfolio[index].type << " "
  131.      << portfolio[index].quantity << " "
  132.      << portfolio[index].purchase_price << " "
  133.      << portfolio[index].current_price << " "
  134.      << portfolio[index].transaction_cost
  135.      << endl;
  136. }
  137. int main() {
  138.     // Initialisation du portefeuille 
  139.     vector<Asset> portfolio = {
  140.         {"ABC Corp",   "Stock", 100,  25.50,  28.20,  25.00},
  141.         {"XYZ Bank",   "Stock", 150,  18.75,  17.90,  28.00},
  142.         {"CAM Bond",   "Bond",  200,  98.50, 101.20,  28.00},
  143.         {"QF ETF",     "ETF",    80,  42.00,  46.50,  16.00},
  144.         {"NXT Energy", "Stock",  60,  55.00,  44.25,  16.00}
  145.     };
  146.  
  147.  
  148.  
  149.  
  150.     return 0;
  151. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/MZGaxG
language:
C++ (gcc 8.3)
created:
1 hour ago
visibility:
public

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