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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int evenfibonacci()
  5. {
  6.     int result = 2;
  7.     int last[2] = {1, 2};
  8.     for (int k = 3; k <= 33; ++k) {
  9.         int value = last[0] + last[1];
  10.         if (value % 2 == 0) {
  11.             result += value;
  12.         }
  13.         last[0] = last[1];
  14.         last[1] = value;
  15.     }
  16.     return result;
  17. }
  18.  
  19. int main()
  20. {
  21. 	cout << evenfibonacci();
  22. }
Success #stdin #stdout 0.01s 5512KB
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stdin 
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4613732
https://ideone.com/vdUOLN
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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