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// 7.6.atomic.cpp

// chapter 7 parallelism and concurrency

// modern c++ tutorial

// created by changkun at changkun.de

// https://github.com/changkun/modern-cpp-tutorial

#include <atomic>

#include <thread>

#include <iostream>

std::atomic<int> count = {0};

int main() {

std::thread t1([](){

count.fetch_add(1);

});

std::thread t2([](){

count++; // identical to fetch_add

count += 1; // identical to fetch_add

});

t1.join();

t2.join();

std::cout << count << std::endl;

return 0;

}