vector和list删除元素

Posted 2020-06-08

 1 #include <iostream>
 2 #include <vector>
 3 #include <list>
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     int ia[] = { 0, 1, 1, 2, 3, 5, 8, 13, 21, 55, 89 };
 9     vector<int> ivec(ia, ia + 11);
10     list<int> ilist(ia, ia + 11);
11 
12     //删除vector中的偶数
13     for (auto iter = ivec.begin(); iter != ivec.end();)
14     {
15         if (*iter % 2 == 0)
16             iter = ivec.erase(iter);
17         else
18             ++iter;
19     }
20 
21     //删除list中的奇数
22     for (auto iter = ilist.begin(); iter != ilist.end();)
23     {
24         if (*iter % 2 == 1)
25         {
26             iter = ilist.erase(iter++);
27         }
28         else
29             ++iter;
30     }
31 
32     for (auto i : ivec)
33     {
34         cout << i << ‘ ‘;
35     }
36 
37     for (auto i : ilist)
38     {
39         cout << i << ‘ ‘;
40     }
41     system("pause");
42 }