[1212] 8진수 2진수
코드🧑💻 //다른 풀이 const fs = require('fs'); let N = fs.readFileSync("./dev/stdin").toString().trim().split(''); let answer = ''; const bin ={ '0':'000', '1':'001', '2':'010', '3':'011', '4':'100', '5':'101', '6':'110', '7':'111', } const first = { '0':'0', '1':'1', '2':'10', '3':'11', '4':'100', '5':'101', '6':'110', '7':'111', } while(N.length>1){ answer = bin[N.pop()]+answer } console.log(first[N...