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  1. #include <iostream>
  2. #include <chrono>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. 	int *array = new int[1000000];
  9. 	auto b = chrono::high_resolution_clock::now();
  10. 	for(int i = 0; i < 1000000; ++i) {
  11. 		new(reinterpret_cast<char*>(array+i))int();
  12. 	}
  13. 	auto e = chrono::high_resolution_clock::now();
  14. 	std::cout << chrono::duration<double>(e-b).count() << std::endl;
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 19144KB
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Standard input is empty
stdout
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0.00119604
https://ideone.com/PlSzKk
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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