--Mutex Example--

//Mutex Example---
#include <iostream>
#include <thread>
#include <string>
#include <mutex> //Get access to mutex

using namespace std;

mutex mutex_variable; //Creating a mutex

void shared_print(string input_string, int id)
{
    mutex_variable.lock();
    cout << input_string << id << endl;
    mutex_variable.unlock();
}

void function_1()
{
    for(int i = 0; i > -100; i--)
    {
        shared_print(string("From thread 1: "), i);
    }
}

int main()
{
    thread t1(function_1);

    for(int i = 0; i < 100; i++)
        shared_print(string("From main: "), i);

    t1.join();
}