1#include <iostream>
2#include <string>
3#include <vector>
4
5using namespace std;
6
7struct PriceData {
8  string symbol;
9  double price;
10};
11
12struct TradeData {
13  string symbol;
14  double quantity;
15  double price;
16  string side;
17};
18
19class RealTimeTradingAPI {
20public:
21  void connect() {
22    // Connect to the real-time trading API
23    cout << "Connected to real-time trading API!" << endl;
24  }
25
26  vector<PriceData> getRealTimePrices(vector<string> symbols) {
27    // Retrieve real-time prices for the given symbols
28    vector<PriceData> prices;
29    // Logic for retrieving real-time prices
30    return prices;
31  }
32
33  void placeTrade(TradeData trade) {
34    // Place a trade using the given trade data
35    // Logic for placing a trade
36    cout << "Trade placed!" << endl;
37  }
38
39  void disconnect() {
40    // Disconnect from the real-time trading API
41    cout << "Disconnected from real-time trading API!" << endl;
42  }
43};
44
45int main() {
46  RealTimeTradingAPI api;
47  api.connect();
48
49  vector<string> symbols = {"AAPL", "GOOGL", "AMZN"};
50  vector<PriceData> prices = api.getRealTimePrices(symbols);
51  cout << "Real-Time Prices:" << endl;
52  for (const auto& price : prices) {
53    cout << price.symbol << ": $" << price.price << endl;
54  }
55
56  TradeData trade;
57  trade.symbol = "AAPL";
58  trade.quantity = 10;
59  trade.price = 150.0;
60  trade.side = "Buy";
61
62  api.placeTrade(trade);
63
64  api.disconnect();
65
66  return 0;
67}