C++ //常用算法 adjacent_find //查找相邻的重复元素

 1 //常用算法 adjacent_find
 2 //查找相邻的重复元素
 3 #include<iostream>
 4 #include<string>
 5 #include<algorithm>
 6 #include<vector>
 7
 8 using namespace std;
 9
10 void test01()
11 {
12     vector<int>v;
13
14     v.push_back(1);
15     v.push_back(2);
16     v.push_back(2);
17     v.push_back(1);
18     v.push_back(3);
19     v.push_back(3);
20     vector<int>::iterator it = adjacent_find(v.begin(), v.end());
21
22     if (it == v.end())
23     {
24         cout << "未找到！" << endl;
25     }
26
27     else
28     {
29         cout << "找到了！" << *it << endl;
30     }
31
32
33 }
34
35
36
37 int  main()
38 {
39     test01();
40
41     system("pause");
42     return 0;
43 }