Question

How to convert list iterator to reverse iterator in C++

Answer 1

#include <iostream>
#include <list>

using std::list;
using std::cout;
using std::endl;

int main()
{
	list<int> lst{ 1, 3, 8, 23, 88, 12, 99, 7 };

	list<int>::iterator pos;

	pos = find(lst.begin(), lst.end(), 88);

	list<int>::const_reverse_iterator rpos(pos);

	cout << *rpos << endl;
}


/*
run:

23

*/

 

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