C++ STL swap_range

#include <iostream>
#include <vector>
#include <deque>
#include <algorithm>

using namespace std;


int main()
{
  vector<int> vec1;
  deque<int> deq1;

  for (int k=0;k<10;k++)
  {
    vec1.push_back(k);
  }

  for (int k=10;k<23;k++)
  {
    deq1.push_back(k);
  }

  for (auto vec_iter1 = vec1.begin();vec_iter1 != vec1.end();++vec_iter1)
  {
    cout << *vec_iter1 << " ";
  }
  cout << endl;
  cout << "------------------------------------------------------------" << endl;

  for (auto vec_iter1 = deq1.begin(); vec_iter1 != deq1.end(); ++vec_iter1)
  {
    cout << *vec_iter1 << " ";
  }
  cout << endl;
  cout << "------------------------------------------------------------" << endl;

  swap_ranges(vec1.begin(), vec1.end(), deq1.begin());

  for (auto vec_iter1 = vec1.begin(); vec_iter1 != vec1.end(); ++vec_iter1)
  {
    cout << *vec_iter1 << " ";
  }
  cout << endl;
  cout << "------------------------------------------------------------" << endl;

  for (auto vec_iter1 = deq1.begin(); vec_iter1 != deq1.end(); ++vec_iter1)
  {
    cout << *vec_iter1 << " ";
  }
  cout << endl;
  cout << "------------------------------------------------------------" << endl;

 

 

  system("pause");
  return 0;
}

 

================================================================

0 1 2 3 4 5 6 7 8 9
------------------------------------------------------------
10 11 12 13 14 15 16 17 18 19 20 21 22
------------------------------------------------------------
10 11 12 13 14 15 16 17 18 19
------------------------------------------------------------
0 1 2 3 4 5 6 7 8 9 20 21 22
------------------------------------------------------------
请按任意键继续. . .

posted @ 2019-06-12 12:44  西北逍遥  阅读(330)  评论(0编辑  收藏  举报