copy_if.cpp

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
	vector<int> source{ 4, 3, 2, 0, 15, 2, 100, -5, 1000 };
	vector<int> v(source.size());
	copy_if(begin(source), end(source), begin(v), [](int elem) {return elem % 2 == 0;});
	for(auto elem : v)
	{
		cout << elem << " ";
	}
	return 0;
}