题解 | #整型数组合并#
整型数组合并
http://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
import java.util.Iterator; import java.util.Scanner; import java.util.TreeSet; public class Main{ public static void main(String[] args) { Scanner input=new Scanner(System.in); int n1=input.nextInt(); TreeSet<Integer> treeSet=new TreeSet<>(); for (int i = 0; i < n1; i++) { treeSet.add(input.nextInt()); } int n2=input.nextInt(); for (int i = 0; i < n2; i++) { treeSet.add(input.nextInt()); } Iterator<Integer> iterator=treeSet.iterator(); while (iterator.hasNext()) { System.out.print(iterator.next()); } } }