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  1. #include <iostream>
  2. #include <vector>
  3. #include <cstdint>
  4. #include <algorithm>
  5. #include <random>
  6.  
  7. typedef std::vector<std::intmax_t> DType;
  8.  
  9. DType MakeVector(const std::size_t& N,const unsigned int& S=0) {
  10. 	std::mt19937 mt(S);
  11. 	std::uniform_int_distribution<std::intmax_t> ui(0, N);
  12.  
  13. 	DType R;
  14.  
  15. 	for (std::size_t i = 0; i < N; i++) {
  16. 		R.push_back(ui(mt));
  17. 	}
  18.  
  19. 	return R;
  20. }
  21.  
  22. DType OddSort(DType D) {
  23.  
  24. 	for (std::size_t i = 0; i < D.size(); i++) {
  25. 		if (i % 2 == 0) { continue; }
  26. 		for (std::size_t j = i+1; j < D.size(); j++) {
  27. 			if (j % 2 == 0) { continue; }
  28.  
  29. 			if (D[i] > D[j]) {
  30. 				std::swap(D[i], D[j]);
  31. 			}
  32. 		}
  33. 	}
  34. 	return D;
  35. }
  36.  
  37. int main() {
  38. 	DType D;
  39. 	DType R;
  40. 	D = MakeVector(15);
  41.  
  42. 	R = OddSort(D);
  43.  
  44. 	for (auto& o : D) {
  45. 		std::cout << o << ',';
  46. 	}
  47. 	std::cout << std::endl;
  48. 	for (auto& o : R) {
  49. 		std::cout << o << ',';
  50. 	}
  51. 	std::cout << std::endl;
  52.  
  53. 	for (std::size_t i = 1; i < R.size(); i += 2) {
  54. 		std::cout << R[i]<<',';
  55. 	}
  56. 	std::cout << std::endl;
  57.  
  58. 	return 0;
  59. }
Success #stdin #stdout 0s 4540KB
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stdin
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Standard input is empty
stdout
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8,9,11,13,9,13,8,13,6,9,10,6,7,4,14,
8,4,11,6,9,9,8,9,6,13,10,13,7,13,14,
4,6,9,9,13,13,13,
https://ideone.com/FKifBY
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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