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  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int t, n, liczby[100], suma = 0, a;
  7. 	float s = 0, z, roznica;
  8. 	cin >> t;
  9.  
  10. 	for (int i = 0; i < t; i++)
  11. 	{
  12. 		suma = 0;
  13. 		cin >> n;
  14. 		for (int j = 0; j < n; j++)
  15. 		{
  16. 			cin >> liczby[j];
  17. 			suma += liczby[j];
  18. 		}
  19. 		s = (float)suma / n;
  20. 		z = fabs(s - liczby[0]);
  21. 		for (int k = 0; k < n; k++)
  22. 		{
  23. 			roznica = fabs(s - liczby[k]);
  24. 			if (z != roznica)
  25. 			{
  26. 				if (roznica < z)
  27. 				{
  28. 					z = roznica;
  29. 					a = liczby[k];
  30. 				}
  31. 			}
  32.  
  33. 		}
  34. 		cout << a<<endl;
  35. 	}
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 15240KB
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stdin
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3
4 1 2 3 4
4 4 3 2 1
4 0 3 2 4
stdout
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2
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2
https://ideone.com/SEIg9Z
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
secret

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