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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin >> t;
  7. 	while(t--)
  8. 	{
  9. 		int n;
  10. 		cin >> n;
  11. 		vector<int > v;
  12. 		for(int i=0;i<n;i++)
  13. 		{
  14. 			int a;
  15. 			cin >> a;
  16. 			v.push_back(a);
  17. 		}
  18. 		vector<int> :: iterator it = max_element(v.begin(),v.end());
  19. 		vector<int> :: iterator itt = min_element(v.begin(),v.end());
  20. 		cout << *it-*itt << endl;
  21. 	}
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5316KB
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stdout
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https://ideone.com/o75szs
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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