philosophe.cpp

#include <iostream>
#include <thread>
#include <mutex>
#include <chrono>

std::mutex a_lock;
std::mutex b_lock;

void philosophe()
{
    std::cout << "entered thread 1" << std::endl;

    while(true) {
      a_lock.lock();
      b_lock.lock();

      std::this_thread::sleep_for(std::chrono::milliseconds(rand() % 10));
      std::cout << "1" << std::endl;

      b_lock.unlock();
      a_lock.unlock();
    }
}

int main() {
    srand((unsigned int)time(0));
    int a  = 0;

    std::thread t1(func1);
    std::thread t2(func2);

    t1.join();
    t2.join();

    return 0;
}