[프로그래머스 | 자바스크립트] 세균 증식

1. 솔루션

      

      

      

    
    

      <javascript />
    
const solution = (n, t) => {
  const answer = n * 2 ** t;
  console.log(answer);

  return answer;
};

 

 

 

2. 솔루션

      

      

      

    
    

      <javascript />
    
const solution2 = (n, t) => {
  console.log(n << t);

  return n << t;
};

 

 

 

3. 솔루션

      

      

      

    
    

      <javascript />
    
const solution3 = (n, t) => {
  while (t-- > 0) {
    n *= 2;
  }

  console.log(n);
  return n;
};

 

 

 

4. 솔루션

      

      

      

    
    

      <javascript />
    
const solution4 = (n, t) => {
  const answer = n * Math.pow(2, t);
  console.log(answer);

  return answer;
};