Clear latency records after calculating average latency to prevent data accumulation

prak3/src/client.cpp

@@ -130,7 +130,7 @@ void calculate_average_latency() {
             }
             double average_latency = sum / latencies.size();
             std::cout << "Average latency: " << average_latency << " ms" << std::endl;
-            //latencies.clear();
+            latencies.clear();
         }
     }
 }