C++ //常用算法 adjacent_find //查找相邻的重复元素

//常用算法 adjacent_find
//查找相邻的重复元素
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>

using namespace std;

void test01()
{
    vector<int>v;

    v.push_back(1);
    v.push_back(2);
    v.push_back(2);
    v.push_back(1);
    v.push_back(3);
    v.push_back(3);
    vector<int>::iterator it = adjacent_find(v.begin(), v.end());

    if (it == v.end())
    {
        cout << "未找到！" << endl;
    }

    else
    {
        cout << "找到了！" << *it << endl;
    }


}



int  main()
{
    test01();

    system("pause");
    return 0; 
}