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marcmartino/euler2.ts

Last active October 5, 2021 03:21
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Euler 2
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euler2.ts
const fibUntil = (prevSum: number, prevNums = [0,1]): number => {
const nextNum = prevNums[0] + prevNums[1]
return nextNum >= 4_000_000
? prevSum
: fibUntil(
prevSum + (nextNum % 2 === 0 ? nextNum : 0),
[prevNums[1], nextNum]
)
}
console.log(fibUntil(initialFib))
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