#include <iostream>
#include <iostream>

int main() {
	setlocale(LC_ALL, "ru");
	int howManyNums = 0;
	int *Nums;
	int minNumber = INT_MAX;

	std::cout << "Сколько цифр будет в последовательности? ";
	std::cin >> howManyNums;

	Nums = new int[howManyNums];

	

	for (int i = 0; i < howManyNums; ++i) {
		std::cin >> Nums[i];
		
		if (Nums[i] < 0 || Nums[i] > 30) {
			std::cout << "Out of a range!";
			return 1;
		}

		if (Nums[i] % 2 == 0 && Nums[i] < minNumber) {
			minNumber = Nums[i];
		}
	}

	std::cout << minNumber;

	return 0;
}