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  1. #include <iostream>
  2. #include <chrono>
  3. #include <ratio>
  4. using namespace std;
  5. using namespace std::chrono;
  6.  
  7. int main() {
  8.  
  9. microseconds mms ( 12345 );
  10. milliseconds ms ( 123 );
  11. seconds s (10);
  12. minutes m (30);
  13. hours h (34);
  14.  
  15. seconds sec = hours(2)+minutes(65)+seconds(9);
  16. hours hr = duration_cast<hours>(hours(2)+minutes(65)+seconds(9));
  17.  
  18. std::cout << "sec = " << sec.count() << ", hr = " << hr.count() << std::endl;
  19.  
  20. return 0;
  21. }
Success #stdin #stdout 0s 3460KB
stdin
Standard input is empty
stdout
sec = 11109, hr = 3