25 lines
517 B
Plaintext
25 lines
517 B
Plaintext
// Each new term in the Fibonacci sequence is generated by adding the previous two terms.
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// By starting with 1 and 2, the first 10 terms will be:
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// 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...
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// By considering the terms in the Fibonacci sequence whose values do not exceed four million,
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// find the sum of the even-valued terms.
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//
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// Correct Answer: 4613732
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sum <- 0;
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a <- 0;
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b <- 1;
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loop a < 4_000_000 {
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if a % 2 == 0 {
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sum = sum + a;
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}
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tmp <- a;
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a = b;
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b = b + tmp;
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}
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print sum;
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