솔루션 const solution = (n, t) => { const answer = n * 2 ** t; console.log(answer); return answer; }; 솔루션 const solution2 = (n, t) => { console.log(n 0) { n *= 2; } console.log(n); return n; }; 솔루션 const solution4 = (n, t) => { const answer = n * Math.pow(2, t); console.log(answer); return answer; };