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  1. #include <iostream>
  2. #include <vector>
  3. #include <cstdint>
  4. #include <algorithm>
  5. using namespace std;
  6.  
  7. void input(vector<int32_t>& vec) {
  8. 	for (size_t i = 0; i < vec.size(); ++i) {
  9. 		int32_t val;
  10. 		cout << i << ":";
  11. 		cin >> val;
  12. 		vec[i] = val;
  13. 	}
  14. }
  15.  
  16. int main() {
  17. 	uint32_t variant = 0;
  18. 	vector<int32_t> mas(0);
  19.  
  20. 	cout << "Start program" << endl;
  21.  
  22. 	do {
  23. 		cout << "Menu" << endl;
  24. 		cout << "  1. Array input" << endl;
  25. 		cout << "  2. Array output" << endl;
  26. 		cout << "  3. Sort asc" << endl;
  27. 		cout << "  4. Sort desc" << endl;
  28. 		cout << "  5. Exit" << endl;
  29. 		cout << "-->";
  30. 		cin >> variant;
  31. 		switch (variant) {
  32. 		case 1: {
  33. 			cout << "Enter array size: ";
  34. 			uint32_t size;
  35. 			cin >> size;
  36. 			mas.resize(size);
  37. 			input(mas);
  38. 			break;
  39. 		}
  40. 		case 2:
  41. 			cout << "Array: ";
  42. 			for(auto item: mas) {
  43. 				cout << item << " ";
  44. 			}
  45. 			cout << endl;
  46. 			break;
  47. 		case 3:
  48. 			sort(mas.begin(), mas.end());
  49. 			cout << "Array sorted!" << endl;
  50. 			break;
  51. 		case 4:
  52. 			sort(mas.begin(), mas.end(), greater<int32_t>());
  53. 			cout << "Array sorted!" << endl;
  54. 			break;
  55. 		case 5:
  56. 			break;
  57. 		default:
  58. 			cout << "Invalid option!" << endl;
  59. 			break;
  60. 		}
  61. 	} while (variant != 5);
  62. 	// your code goes here
  63. 	return 0;
  64. }
Success #stdin #stdout 0s 15240KB
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stdout
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Start program
Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->Enter array size: 0:1:2:Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->Array sorted!
Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->Array: 2 4 5 
Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->Array sorted!
Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->Array: 5 4 2 
Menu
  1. Array input
  2. Array output
  3. Sort asc
  4. Sort desc
  5. Exit
-->
https://ideone.com/jT1IFz
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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