Question

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

Answer 1

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

using std::deque;
using std::cout;
using std::endl;

void print(int elem)
{
	cout << elem << ' ';
}

int main()
{
	deque<int> dq = { 1, 3, 8, 23, 88, 12, 99, 7 };

	deque<int>::const_iterator pos;

	pos = find(dq.cbegin(), dq.cend(), 8);

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

	cout << *rpos << endl;
}


/*
run:

3

*/

 

70+ SQL courses for beginners and professionals