[백준] 8658 Liczba - Brute Force / Java

• 문제 링크

https://www.acmicpc.net/problem/8658

 

• 풀이 코드

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int n = read(), i = 1, j = n;
        while (++i < n) if (n % i != 0) break;
        while (--j > 1) if (n % j != 0) break;

        bw.write(i + " " + j);
        bw.flush();
    }

    private static int read() throws IOException {
        int c, n = System.in.read() & 15;
        while ((c = System.in.read()) > 32) n = (n << 3) + (n << 1) + (c & 15);

        return n;
    }

}