Erase element in reverse_iterator (reverse_iterator unchanged method, and advanced method)

reverse_iterator_erase.cpp

#include <iostream>
#include <vector>

int main(int argc, char* argv[])
{
    std::vector<int> v = {1, 2, 3, 4, 5};
    
    for (auto iter = v.rbegin(); iter != v.rend(); ++iter)
    {
        std::cout << *iter << '\n';
        
        if (*iter == 3)
        {
            v.erase(std::next(iter).base());
        }
    }
    
    std::cout << '\n';
    
    for (auto val : v)
    {
        std::cout << val << '\n';
    }
    
    std::cout << '\n';
    
    std::vector<int> v2 = {1, 2, 3, 4, 5};
    
    for (auto iter = v2.rbegin(); iter != v2.rend(); ++iter)
    {
        std::cout << *iter << '\n';
        
        if (*iter == 3)
        {
            std::advance(iter, 1);
            v2.erase(iter.base());
        }
    }
    
    std::cout << '\n';
    
    for (auto val : v2)
    {
        std::cout << val << '\n';
    }

    
    return 0;
}