Deep_Lee
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๊ฐ€์žฅ ์ž‘์€ ์ƒ์„ฑ์ž๋ฅผ ๊ตฌํ•˜๋Š”๊ฑฐ๋‹ˆ๊นŒ , 0๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด์„œ ์ƒ์„ฑ์ž๋ฅผ ์ฐพ๋Š”์ˆœ๊ฐ„ ์ถœ๋ ฅํ•˜๋ฉด ๋œ๋‹ค.

๋ธŒ๋ฃจํŠธํฌ์Šค๋ฅผ ์ด์šฉํ–ˆ๋‹ค.

๊ธฐ์กด ๊ฐ’ + ์ž๋ฆฟ์ˆ˜ ๋”ํ•˜๊ธฐ๋ฅผ ์ด์šฉํ•ด์„œ ์ž…๋ ฅ๋ฐ›์€ n๊ณผ ๋™์ผํ•˜๋ฉด ๊ทธ๊ฒŒ ์ƒ์„ฑ์ž์ด๋‹ค.

 

import java.util.*;
class Main {
    public static void main(String args[]) throws Exception {
        Scanner kb=new Scanner(System.in);
        int n=kb.nextInt();
        int answer=0;
        
        for(int i=0; i<n; i++){
            int a=i;
            int sum=0;
            while(a!=0){
                sum+=a%10;
                a/=10;
            }
            if(sum+i==n){
                answer=i;
                break;
            }
        }
        System.out.println(answer);
    }
}