#include <iter.hpp>
#include <cassert>
#include <iostream>

static void print(const int& i) {
	std::cout << i << std::endl;
}

static void multiply(int& i) {
	i *= 2;
}

int main() {
	int array[] = {1, 2, 3, 4, 5};

	iter(array, 5, multiply);

	assert(array[0] == 2 && array[1] == 4 && array[2] == 6 && array[3] == 8 && array[4] == 10);

	const int const_array[] = {1, 2, 3, 4, 5};

	iter(const_array, 5, print);
}