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Merge pull request #370 from cats256/patch-2 

Update fibonacci-solution.js
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01zulfi 2023-07-07 08:47:24 +05:00 committed by GitHub
parent f164d790da 51572a070c
commit 15f1b82b57
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1 changed files with 13 additions and 6 deletions
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10_fibonacci/solution/fibonacci-solution.js
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@ -1,10 +1,17 @@
const fibonacci = function(count) { const fibonacci = function(count) {
if (count < 0) return "OOPS" if (count < 0) return "OOPS";
const fibPart = [0, 1]; if (count === 0) return 0;
for (let index = 1; index < count; index++) {
fibPart.push(fibPart[index] + fibPart[index -1]); let firstPrev = 1;
let secondPrev = 0;
for (let i = 2; i <= count; i++) {
let current = firstPrev + secondPrev;
secondPrev = firstPrev;
firstPrev = current;
} }
return fibPart[count];
return firstPrev;
}; };
module.exports = fibonacci; module.exports = fibonacci;