#include <iostream>
#define endl static_cast<std::ostream&(*)(std::ostream&)>(std::endl)
using namespace std;
 
namespace foo {
template <typename T>
void cout (const T& value) {
	std::cout<<value;
}
 
template <typename T, typename... R>
void cout (const T& head, const R&... tail) {
	std::cout<<head;
	cout(tail...);
}
}
 
int main() {
	using foo::cout; //przyslaniamy cout z std nasza wlasna funkcja
	string a = "niewiemco";
	cout(23, endl, 12312, "\n", 12412, endl, a);
	return 0;
}
 

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