Show exploration statistics

main.cc

@@ -247,12 +247,16 @@ int main()
 	w.markOne(end, TARGET);
 	w.display();
 
-	// Display DFS result
+	// Display DFS results
 	if (exitFound)
 		cout << "SUCCESS !" << endl;
 	else
 		cout << "FAILURE ..." << endl;
 
+	cout << dfsDiscovered.size() << " tiles discovered;" << endl;
+	cout << dfsPath.size() << " path length.";
+
+	// End
 	return 0;
 }