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for 문 X보다 작은 수 import java.util.ArrayList; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int x = sc.nextInt(); ArrayList arr = new ArrayList(); for (int i = 0; i < n; i++) { int m = sc.nextInt(); if (m < x) { arr.add(m); } } for (Integer integer : arr) { System.out.print(integer + " "); } } } arra..