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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. std::async(std::launch::async,
  6. [](int a, int b) { return a + b; }, 2, 3);
  7. }
Success #stdin #stdout 0s 4376KB
stdin
Standard input is empty
stdout
Standard output is empty