void runExperiment(const std::string& experimentName, void(*task)()) { counter = 0; std::thread t1(task); std::thread t2(task); t1.join(); t2.join(); std::cout << "Final counter value " << experimentName << ": " << counter << std::endl; std::cout << std::endl; } static void incrementCounterWithMutex() { for (int i = 0; i < 100; i++) { std::lock_guard guard(lock); int temp = counter; std::this_thread::sleep_for(std::chrono::milliseconds(1)); counter = temp + 1; } } static void incrementCounterNoMutex() { for (int i = 0; i < 100; i++) { int temp = counter; std::this_thread::sleep_for(std::chrono::milliseconds(1)); counter = temp + 1; } } }; int Solution::counter = 0; std::mutex Solution::lock; int main() { Solution::runExperiment("With Mutex Experiment", &Solution::incrementCounterWithMutex); Solution::runExperiment("No Mutex Experiment", &Solution::incrementCounterNoMutex); return 0; } 3e:T4c9,using System; using System.Threading; class Solution { static int counter; static readonly object lockObj = new object(); public static void RunExperiment(string experimentName, ThreadStart task) { counter = 0; Thread t1 = new Thread(task); Thread t2 = new Thread(task); t1.Start(); t2.Start(); t1.Join(); t2.Join(); Console.WriteLine($"Final counter value {experimentName}: {counter}\n"); } public static void IncrementCounterWithMutex() { for (int i = 0; i < 100; i++) { lock (lockObj) { int temp = counter; Thread.Sleep(1); // Sleep for 1 millisecond counter = temp + 1; } } } public static void IncrementCounterNoMutex() { for (int i = 0; i < 100; i++) { int temp = counter; Thread.Sleep(1); //