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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int n;
  7.     cin>>n;
  8.     double x[n];
  9.     for (int i=0; i<n; i++)//вводим массив
  10.       cin>>x[i];
  11.     double p=1;  
  12.     for (int i=0; i<n-2; i++)//подсчитываем необходимое произведение
  13.     {
  14.       p*=(x[i]+2*x[i+1]+x[i+2]);
  15.     }
  16.     cout<<p;  
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3432KB
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stdin
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6
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stdout
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256
https://ideone.com/ECGzSC
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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