timp 2.5

#include <iostream>
#include <cmath>
#include <list>
using namespace std;
const int N = 10;
void per(list <int> &l) {
	list <int> ch;
	list <int> nch;
	for (auto n : l) {				//вывод значений списка
		cout << n << " ";
	}
	cout << endl;
	for (auto it = l.begin(); it != l.end(); it++) {
		if (distance(l.begin(), it) % 2 == 0) {
			nch.push_back(*it);
		}
	}
	for (auto it = l.begin(); it != l.end(); it++) {
		if (distance(l.begin(), it) % 2 != 0) {
			ch.push_back(*it);
		}
	}
	cout << "nech\n";
	for (auto n : nch) {
		cout << n << " ";
	}
	cout << endl << "ch\n";
	for (auto n : ch) {
		cout << n << " ";
	}

	l.clear();
	for (auto it = nch.begin(); it != nch.end(); it++) {
		l.push_back(*it);
	}
	for (auto it = ch.begin(); it != ch.end(); it++) {
		l.push_back(*it);
	}

}
int main()
{
	setlocale(LC_ALL, "Russian");
	list <int> l;
	for (int i = 0; i < N; i++) {	//ввод значений списка
		l.push_back(rand() % 10);
	}

	per(l);
	cout << endl << "OUTPUT: \n";
	for (auto n : l) {				//вывод значений списка
		cout << n << " ";
	}
}