Fixed typo in examples

examples/tutorial_api_cpp/01_body_from_image_default.cpp

@@ -52,14 +52,14 @@ void printKeypoints(const std::shared_ptr<std::vector<std::shared_ptr<op::Datum>
             op::opLog("Body keypoints: " + datumsPtr->at(0)->poseKeypoints.toString(), op::Priority::High);
 
             // // Alternative 2
-            // op::opLog(datumsPtr->at(0).poseKeypoints, op::Priority::High);
+            // op::opLog(datumsPtr->at(0)->poseKeypoints, op::Priority::High);
 
             // // Alternative 3
-            // std::cout << datumsPtr->at(0).poseKeypoints << std::endl;
+            // std::cout << datumsPtr->at(0)->poseKeypoints << std::endl;
 
             // // Alternative 4 - Accesing each element of the keypoints
             // op::opLog("\nKeypoints:", op::Priority::High);
-            // const auto& poseKeypoints = datumsPtr->at(0).poseKeypoints;
+            // const auto& poseKeypoints = datumsPtr->at(0)->poseKeypoints;
             // op::opLog("Person pose keypoints:", op::Priority::High);
             // for (auto person = 0 ; person < poseKeypoints.getSize(0) ; person++)
             // {