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

using namespace std ;


int shared_data = 0; // Shared resource

void increment_shared_data()
{
    for (int i1 = 1; i1 <= 100; ++i1 )
    {
        //TO DO Fix the issue Hint: use mutex
        int temp = shared_data ;
        //cout << "Value of i1:" << i1 << endl ;
        shared_data = temp + 1 ;
    }
}

int main()
{
    vector<thread> threads;

    // Create multiple threads that will concurrently modify shared_data
    for (int i1 = 0; i1 < 5; ++i1)
    {
        threads.push_back( thread(increment_shared_data) );
    }

    // Join all threads to wait for their completion
    for (thread& t1 : threads) {
        t1.join();
    }

    cout << "Final value of shared_data: " << shared_data << endl;

    return 0;
}