// Класс-контейнер вектор
// Дана последовательность целых чисел. Подсчитать количество четных элементов.
 
#include <algorithm>
#include <iostream>
#include <vector>
 
int main ()
{
	std::vector<int> v = { 1, 2, 3, 4, 50, 6, 7, 8, 90, 10 };
 
	std::cout << "Res: " << std::count_if(v.begin(), v.end(), [](int elem) { 
		return (elem % 2 ? false : true); });
 
	return 0;
}

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