백준 5단계(10818)

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.StringTokenizer;
 
public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        int num = Integer.parseInt(br.readLine());
        int arr[] = new int[num];
        StringTokenizer st = new StringTokenizer(br.readLine());
        int max = -1000000;
        int min = 1000000;
        
        for(int i = 0; i < num; i++) {
            arr[i] = Integer.parseInt(st.nextToken());
            if(min > arr[i]) min = arr[i];
            if(max < arr[i]) max = arr[i];
        }
        bw.write(min + " " + max);
        bw.flush();
        
    }
}
 

StringTokenizer의 nextToken메소드를 이용해 값을 배열에 담고 최소값 그리고 최대값을 저장하는 포문