feat(challenge-4): completed challenge

2022-10-27 20:51:29 -03:00 · 2022-10-27 20:51:29 -03:00 · dbbbb6c4c6
commit dbbbb6c4c6
parent 83dac1b3eb
1 changed files with 14 additions and 2 deletions
--- a/04-fibonacci/index.js
+++ b/04-fibonacci/index.js
@ -1,4 +1,16 @@
 export function fibonacci(value) {
  // implementar logica aqui
-  
-}
+  if (!value) return 0;
+
+  let n1 = 0,
+    n2 = 1,
+    nextTerm;
+
+  for (let i = 1; i <= value; i++) {
+    nextTerm = n1 + n2;
+    n1 = n2;
+    n2 = nextTerm;
+  }
+
+  return n1;
+}