题解 | #斐波那契数列#
斐波那契数列
https://www.nowcoder.com/practice/aa8ffe28ec7c4050b2aa8bc9d26710e9
function fibonacci(n) {
let arr = [];
arr[1] = 1;
arr[2] = 1;
for(var i=3; i<=n; i++) {
arr[i] = arr[i-1] + arr[i-2];
}
return arr[n]
}
