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  1. #include <chrono>
  2. #include <iostream>
  3.  
  4. int main() {
  5. auto t = std::chrono::high_resolution_clock::now();
  6. std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(t).count();
  7. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.cpp: In function 'int main()':
prog.cpp:6:69: error: no matching function for call to 'duration_cast(std::chrono::time_point<std::chrono::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >&)'
stdout
Standard output is empty