Ｃ＋＋ＳＴＬ　将两个ｖｅｃｔｏｒ向量连接

 1 #include <iostream>
 2 #include <vector>
 3 int main(int argc, char **argv) {
 4     int arr[6] = {1,2,3,4,5,6};
 5     std::vector<int> v1(&arr[0],&arr[3]);
 6     std::vector<int> v2(&arr[3],&arr[5]);
 7     
 8     std::vector<int> v3;
 9     v3.insert(v3.end(),v1.begin(),v1.end());
10     v3.insert(v3.end(),v2.begin(),v2.end());
11     
12     for(int i = 0; i < v3.size(); i++)
13     {
14         std::cout << v3[i] << ", ";
15     }
16     std::cout << std::endl;
17     
18     return 0;
19 }