题解 | #整型数组合并#

// HJ80 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 m, n;
	cin >> m;
	vector<int>s1(m,0);
	for (int i = 0; i < m; i++)
		cin >> s1[i];
	cin >> n;
	vector<int>s2(n,0);
	for (int i = 0; i < n; i++)
		cin >> s2[i];
	vector<int>str;
	for (int i = 0; i < m; i++)
	{
		str.push_back(s1[i]);
	}
	for (int i = 0; i < n; i++)
	{
		str.push_back(s2[i]);
	}
	sort(str.begin(), str.end());
	str.erase(unique(str.begin(), str.end()),str.end());//unique去除数组或容器中相邻重复项
	for (int i = 0; i < str.size(); i++)//erase删除末尾重复项
	{
		cout << str[i];
	}
	return 0;
}