Updated Readme.

README.md

@@ -38,5 +38,26 @@ Or do both in a single command:
 ## Example Agents
 Example C++ and Python agents are provided in the `example` directory.
 
+#### Example C++ Agent
+```c++
+  HFOEnvironment hfo;
+  // Connect to the agent's server on port 6000 and request low-level
+  // feature set. See manual for more information on feature sets.
+  hfo.connectToAgentServer(6000, LOW_LEVEL_FEATURE_SET);
+  // Play 5 episodes
+  for (int episode=0; episode<5; episode++) {
+    status_t status = IN_GAME;
+    while (status == IN_GAME) {
+      // Get the vector of state features for the current state
+      const std::vector<float>& feature_vec = hfo.getState();
+      // Create a dash action
+      Action a = {DASH, 20.0, 0.0};
+      // Perform the dash and recieve the current game status
+      status = hfo.act(a);
+    }
+    // Check what the outcome of the episode was
+    cout << "Episode " << episode << " ended with status: ";
+```
+
 ## Documentation
 The state and action spaces provided by the HFO domain are documented in the [manual](doc/manual.pdf).
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