Quiz · Multithreading: An Overview · lesson 10 of 12
Quiz — when std::async runs
When and in which thread does answer run in this program?
#include <future>
#include <iostream>
int answer() {
return 42;
}
int main() {
std::future<int> f = std::async(std::launch::deferred, answer);
std::cout << f.get() << '\n';
}Subscribe to take the course
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