21 lines · cpp
1#include <chrono>2#include <thread>3 4void f3() {5 int m;6 m = 2; // thread 37}8 9void f2() {10 int n;11 n = 1; // thread 212 std::thread t3(f3);13 t3.join();14}15 16int main() { // main17 std::thread t2(f2);18 t2.join();19 return 0;20}21