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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     vector <long double> c;
  8.     long double m, sum = 0, result = 1;
  9.     while (cin >> m){
  10.         c.push_back(m);
  11.     }
  12.     for (int i = 0; i < c.size()/2; i++){
  13.         sum = c[i] + c[c.size() - 1 - i];
  14.         result *= sum;
  15.     }
  16.     cout << result << endl;
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 3464KB
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https://ideone.com/oFYYkB
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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