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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. float ab(float x)
  6. {
  7. 	if (x < 0) x = x * (-1);
  8. 	return x;
  9. }
  10.  
  11. int num_var;
  12. float var[100], diff[100];
  13. float avg, m;
  14. int closest = 1;
  15. int ile;
  16.  
  17. int main()
  18. {
  19. 	cin >> ile;
  20.  
  21. 	for (int i = 0; i < ile; i++)
  22. 	{
  23. 		cin >> num_var;
  24. 		avg = 0;
  25. 		for (int i = 1; i <= num_var; i++)
  26. 		{
  27. 			cin >> var[i];
  28. 			avg += var[i];
  29. 		}
  30. 		avg /= num_var;
  31. 		for (int i = 0; i <= num_var; i++)		diff[i] = ab(avg + (var[i] * (-1)));
  32. 		m = diff[1];
  33. 		for (int i = 1; i <= num_var; i++)
  34. 		{
  35. 			if (m > diff[i])
  36. 			{
  37. 				m = diff[i];
  38. 				closest = i;
  39. 			}
  40. 		}
  41. 		cout << var[closest] << endl;
  42. 	}
  43. 	return 0;
  44. }
Success #stdin #stdout 0s 5044KB
comments (?)
stdin 
3
4 1 2 3 4 
4 4 3 2 1
4 0 3 2 4
stdout 
2
3
2
https://ideone.com/x5Pca6
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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