Project Euler #2: Even Fibonacci numbers

Hacker
Rank
Score
661
flag of India
100.00
662
flag of United States
100.00
664
flag of Romania
100.00
665
flag of India
100.00
666
flag of United States
100.00
667
flag of India
100.00
668
flag of Portugal
100.00
669
flag of India
100.00
670
flag of United States
100.00
671
flag of India
100.00
672
flag of India
100.00
673
flag of India
100.00
674
flag of United States
100.00
675
flag of India
100.00
676
flag of India
100.00
677
flag of India
100.00
678
flag of India
100.00
679
flag of United Kingdom
100.00
680
flag of Germany
100.00
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