[백준] 19879번 피보나치 수 5 (javascript)

https://www.acmicpc.net/problem/3460

// 10879 : 피보나치 수 5

const n = require('fs').readFileSync('/dev/stdin').toString().trim();

let answer = [];
answer[0] = 0;
answer[1] = 1;
for (let i = 2; i <= n; i++) {
  answer[i] = answer[i - 1] + answer[i - 2];
}
console.log(answer[n]);

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