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October 19, 2016 07:38
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Sum of the even fibonacci numbers that are smaller than 4000000
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| def fib (n) : | |
| if (n == 1 or n==2): | |
| return 1 | |
| return (fib(n-1) + fib(n-2)) | |
| limit = 4000000 | |
| x = 1 | |
| sum = 0 | |
| a = 0 | |
| while a < limit: | |
| a = fib(x) | |
| x += 1 | |
| if a % 2 == 0 : | |
| sum += a | |
| print( " sum of the even fibonacci numbers that are smaller than 4000000 is " + str(sum)) |
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