fork(2) download 
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int add(int* tab, int beg, int end, int n);
  6.  
  7. int main()
  8. {
  9. 	int result;
  10. 	int max = 0;
  11. 	int cities;
  12. 	cin >> cities;
  13. 	if (cities > 1)
  14. 	{
  15. 		int *profit = new int[cities];
  16.  
  17. 		for (int i = 0; i < cities; i++)
  18. 		{
  19. 			cin >> profit[i];
  20. 		}
  21.  
  22. 		for (int i = 0; i < cities; i++)
  23. 		{
  24. 			for (int n = i; n < cities; n++)
  25. 			{
  26. 				result = add(profit, i, n, cities);
  27. 				if (result > max) max = result;
  28. 			}
  29. 		}
  30. 		cout << max;
  31. 		delete[] profit;
  32.  
  33. 	}
  34. 	else if (cities==1)
  35. 	{
  36. 		int profit;
  37. 		cin >> profit;
  38. 		if (profit > 0) cout << profit;
  39. 		else cout << 0;
  40. 	}
  41. 	else if (cities < 1) cout << 0;
  42.  
  43. 	return 0;
  44. }
  45.  
  46. int add(int* tab, int beg, int end, int n)
  47. {
  48. 	static bool done = 0;
  49. 	static int *sumpref;
  50. 	if (done == 0)
  51. 	{
  52. 		sumpref = new int[n + 1];
  53. 		sumpref[0] = 0;
  54. 		for (int i = 0; i < n; i++)
  55. 		{
  56. 			sumpref[i + 1] = sumpref[i] + tab[i];
  57. 		}
  58. 		done = 1;
  59. 	}
  60.  
  61.  
  62. 	if(beg==end && end==n) delete[] sumpref;
  63.  
  64. 	return sumpref[end+1] - sumpref[beg];
  65. }
Runtime error #stdin #stdout #stderr 3.13s 529920KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
https://ideone.com/dJ4mrp
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!