https://www.acmicpc.net/problem/10818
접근법: 값을 하나씩 받아 for 문을 통해 최소값과 최대값을 찾는다.
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Stack;
import java.util.StringTokenizer;
public class Main {
public static void main(String() args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int num = Integer.parseInt(br.readLine());
int max = Integer.MIN_VALUE;
int min = Integer.MAX_VALUE;
StringTokenizer st = new StringTokenizer(br.readLine());
for (int i = 0; i < num; i++) {
int input = Integer.parseInt(st.nextToken());
max = Math.max(max,input);
min = Math.min(min,input);
}
System.out.println(min);
System.out.println(max);
}
}