Algorithm - iter_swap()

원형)

//기본형
template <class ForwardIterator1, class ForwardIterator2>
  void iter_swap (ForwardIterator1 a, ForwardIterator2 b);

의미)

Iterator a와 Iterator b가 가리키고 있는 값들을 교체합니다.

소스)

#include<iostream>
#include<algorithm>
#include<vector>
 
void Print(const std::vector<int>& target)
{
    for (std::vector<int>::const_iterator iterPos = target.begin(); iterPos != target.cend(); iterPos++)
        std::cout << *iterPos << ' ';
    std::cout << std::endl;
}
 
void main()
{
    std::vector<int> vector1 = { 1,3,5,7,9 };
    std::vector<int> vector2 = { 2,4,6,8,10 };
 
    std::cout << "Vector 1 --->"; Print(vector1);
    std::cout << "Vector 2 --->"; Print(vector2);
    std::iter_swap(vector1.begin(), --vector2.end());
    std::cout << "Vector 1 --->"; Print(vector1);
    std::cout << "Vector 2 --->"; Print(vector2);
}

리턴값)

없음

결과)