#include<iostream>
#include<vector>
#include<list>
#include<deque>
#include<set>
#include<map>
#include<unordered_set>
#include<unordered_map>
#include<iterator>
#include<algorithm>
#include<numeric>
#include<functional>


using namespace std;



bool isequal(int x,int y)
{
	return x==y;
}

bool iseven(int x)
{

		return !(x % 2);
}


struct isodd
{
	bool operator()(int x)
{
	return x % 2;
}
};

int main()
{   /*isodd fn;
	cout<<boolalpha<<isequal(5,5)<<endl;
	cout<<boolalpha<<fn(5)<<endl;
*/

	vector<int> col1{1,2,3,4,5,6,7,8,9};
	cout<<"odd values"<<count_if(col1.begin(),col1.end(), isodd())<<endl;
	cout<<"even values"<<count_if(col1.begin(),col1.end(), iseven)<<endl;
	system("PAUSE");
	return 0;
}