题解 | #整型数组合并#--set去重,数组排序
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { Set<Integer> set = new HashSet<>(); int n1 = sc.nextInt(); for (int i = 0; i < n1; i++) { set.add(sc.nextInt()); } int n2 = sc.nextInt(); for (int i = 0; i < n2; i++) { set.add(sc.nextInt()); } int[] arr = new int[set.size()]; int index = 0; for (Integer i : set) { arr[index++] = i; } Arrays.sort(arr); for (int i : arr) { System.out.print(i); } } } }