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Merge pull request #409 from Luislev/main

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10_fibonacci: Add alternative solution in fibonacci-solution.js
This commit is contained in:
Eric Olkowski
2023-11-11 07:17:33 -05:00
committed by GitHub
parent 157972d135 123e00d933
commit a3992aa0de
1 changed files with 9 additions and 1 deletions
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10_fibonacci/solution/fibonacci-solution.js
+9 -1
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@@ -4,7 +4,7 @@ const fibonacci = function(count) {
let firstPrev = 1; let firstPrev = 1;
let secondPrev = 0; let secondPrev = 0;
for (let i = 2; i <= count; i++) { for (let i = 2; i <= count; i++) {
let current = firstPrev + secondPrev; let current = firstPrev + secondPrev;
secondPrev = firstPrev; secondPrev = firstPrev;
@@ -12,6 +12,14 @@ const fibonacci = function(count) {
} }
return firstPrev; return firstPrev;
}; };
// Another way to do it is by using an iterative approach with an array containing two values, 0 and 1.
// const fib = [0, 1];
// for (let i = 2; i <= count; i++) {
// fib[i] = fib[i - 1] + fib[i - 2];
// }
// return fib[count];
module.exports = fibonacci; module.exports = fibonacci;