//test some algorithms with a function object.
#include <iostream>
#include <algorithm>
#include <vector>
#include <iterator>

using namespace std;

int gen()
{
	static int i =0;
	return ++i;
}

bool odd(int i){ return i%2;}

void print(vector<int> v)
{
	copy(v.begin(), v.end(), ostream_iterator<int>(cout, "\t"));
        cout << endl;
}
int main()
{
	vector <int> v(10);

	fill(v.begin(), v.end(), 26);

	print(v);

	generate(v.begin(), v.end(), gen);

	print(v);

	generate(v.begin(), v.end(), gen);

	print(v);

	vector<int>result(10);

	replace_copy_if(v.begin(), v.end(), result.begin(), odd, 42);

	print(v);

	print(result);


}