project-euler

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Euler_2.cpp (310B)

      1 #include "Euler.h"
      2 
      3 int Euler::SumOfEvenFibonacciNumbersCeiling4m()
      4 {
      5     int sumOfEvenFibNumbers = 0;
      6 
      7     for (int i = 1, j = 2; j < 4000000;)
      8     {
      9         if (j % 2 == 0)
     10             sumOfEvenFibNumbers += j;
     11 
     12         int temp = j;
     13         j += i;
     14         i = temp;
     15     }
     16 
     17     return sumOfEvenFibNumbers;
     18 }