#include <iostream>
#include <thread>
#include <mutex>
#include <vector>

using namespace std ;

mutex myMutex;
int shared_resource = 0;

void worker_function(int id)
{
    // Attempt to acquire the lock
    if (myMutex.try_lock())
    {
        // Lock acquired, access the shared resource
        cout << "Thread " << id << " acquired the lock and is accessing the shared resource." << endl;
        shared_resource++;
        cout << "Shared resource value: " << shared_resource << endl;
        myMutex.unlock(); // Release the lock
    } else {
        // Lock not acquired, perform an alternative action
        cout << "Thread " << id << " could not acquire the lock. Performing alternative action." << endl;
        // Simulate some other work
        this_thread::sleep_for(chrono::milliseconds(50));
    }
}

int main()
{
    vector<thread> threads;
    for (int i1 = 0; i1 < 5; ++i1)
    {
        threads.emplace_back(worker_function, i);
    }

    for (auto& t : threads) {
        t.join();
    }

    cout << "Final shared resource value: " << shared_resource << endl;
    return 0;
}