1337smokeweed420

#include "stdafx.h"
#include <iostream>
#include <fstream>
#include <list>
#include <iterator>

int main()
{
	std::fstream ifs("INPUT.txt", std::ios::in), ofs("OUTPUT.txt", std::ios::out);
	std::list<int> l((std::istream_iterator<int>(ifs)), std::istream_iterator<int>());
	int eSearch;
	std::cout << "Input an element to search for: ";
	std::cin >> eSearch;
	auto it = l.begin(), itEnd = l.end();
	while(it != itEnd)
	{
		if(eSearch == *it++)
		{
			ofs << "ЕСТЬ";
			goto costyl;
		}
	}
	ofs << "НЕТ";
	costyl:
	ifs.close();
	ofs.close();
	return 0;
}