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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int a[1000000];
  4. signed main(){
  5. 	ios_base::sync_with_stdio(false);
  6. 	cin.tie(0); cout.tie(0);
  7. 	int n;
  8. 	int C = 0;
  9. 	cin >> n;
  10. 	for (int i = 1; i<=n; i++){
  11. 		cin>> a[i];
  12. 		if (i>=2){
  13.  
  14. 			if ((long double)((a[i]+a[i-1])/2.0) > ((long double)(sqrt(a[i])*sqrt(a[i-1])))) 
  15. 			{	
  16. 				cout << (long double)((a[i]+a[i-1])/2.0) << "      " << (long double)(sqrt(a[i])*sqrt(a[i-1]))<< endl;
  17. 				C++; 
  18. 				cout << C;
  19. 			}
  20. 		}
  21. 	}
  22. 	cout << C;
  23. }
Success #stdin #stdout 0s 5316KB
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https://ideone.com/2qNqD6
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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