题解 | #整型数组合并#

// HJ80-2 整型数组合并.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
#include<iostream>
#include<bits/stdc++.h>

using namespace std;

int main()
{
	int n, m;
	while (cin >> n)
	{
		vector<int>num1(n, 0);
		for (int i = 0; i < n; i++)
		{
			cin >> num1[i];
		}
		cin >> m;
		vector<int>num2(m, 0);
		for (int i = 0; i < m; i++)
		{
			cin >> num2[i];
		}
		vector<int>str;
		for (int i = 0; i < n; i++)
		{
			str.push_back(num1[i]);
		}
		for (int i = 0; i < m; i++)
		{
			str.push_back(num2[i]);
		}
		sort(str.begin(), str.end());
		str.erase(unique(str.begin(), str.end()), str.end());
		for (auto c : str)
			cout << c;
		cout << endl;
	}
	return 0;
}