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  1. #include <iostream>
  2. #include <list>
  3. #include <vector>
  4. #include <algorithm>
  5. #include <ctime>
  6.  
  7. using namespace std;
  8.  
  9. int main() {
  10. 	vector<int> vi0;
  11. 		clock_t start;
  12. 		clock_t end;
  13. 		int size = pow(10, 6);
  14. 		cout << "Creating a vector with " << size << " random values" << endl;
  15. 		for (int i = 0; i < size; i++) {
  16. 			vi0.push_back(rand());
  17. 		}
  18. 		vector<int> vi(vi0);
  19. 		list<int> li = list<int>(vi0.begin(), vi0.end());
  20.  
  21. 		cout << "Starting vector sort" << endl;
  22. 		start = clock();
  23. 		sort(vi.begin(), vi.end());
  24. 		end = clock();
  25. 		double vecSort = (double)(end - start) / CLOCKS_PER_SEC;
  26.  
  27. 		cout << "Starting list sort" << endl;
  28. 		start = clock();
  29. 		li.sort();
  30. 		end = clock();
  31. 		double liSort = (double)(end - start) / CLOCKS_PER_SEC;
  32.  
  33. 		li = list<int>(vi0.begin(), vi0.end());
  34. 		cout << "Starting list-vector-list sort" << endl;
  35. 		start = clock();
  36. 		copy(li.begin(), li.end(), vi.begin());
  37. 		sort(vi.begin(), vi.end());
  38. 		copy(vi.begin(), vi.end(), li.begin());
  39. 		end = clock();
  40. 		double liVecSort = (double)(end - start) / CLOCKS_PER_SEC;
  41.  
  42. 		cout << "Vector sort: " << vecSort << " seconds.\n" <<
  43. 			"List sort: " << liSort << " seconds.\n" <<
  44. 			"List -> Vector sort -> List: " << liVecSort << " seconds." << endl;
  45. 	return 0;
  46. }
Success #stdin #stdout 0.51s 34624KB
comments (?)
stdin 
Standard input is empty
stdout 
Creating a vector with 1000000 random values
Starting vector sort
Starting list sort
Starting list-vector-list sort
Vector sort: 0.071162 seconds.
List sort: 0.226702 seconds.
List -> Vector sort -> List: 0.076124 seconds.
https://ideone.com/I6chqI
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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