[SWEA] (D1) 2019. 더블더블

1부터 주어진 횟수까지 2를 곱한 값(들)을 출력하시오.

주어질 숫자는 30을 넘지 않는다.

 

import java.util.*;
import java.lang.*;
import java.io.*;
class Solution {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
 
        int num = Integer.parseInt(br.readLine());
        int start = 1;
         
        for(int i=0; i<=num ; i++){
            System.out.print(start + " ");
            start *= 2;
        }
    }
}

 

문제 출처 : https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=1&contestProbId=AV5QDEX6AqwDFAUq&categoryId=AV5QDEX6AqwDFAUq&categoryType=CODE&problemTitle=&orderBy=PASS_RATE&selectCodeLang=ALL&select-1=1&pageSize=30&pageIndex=1

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