#include <iostream>
 
namespace foo
{
	void print(int x)
	{
		std::cout << "int=" << x << std::endl;
	}
}
 
namespace bar
{
	void print(float y)
	{
		std::cout << "float=" << y << std::endl;
	}
}
 
namespace spam
{
	struct ham
	{};
 
	void print(const ham&)
	{
		std::cout << "got ham!" << std::endl;
	}
}
 
template<typename T>
void doit(T x)
{
	using foo::print;
	using bar::print;
	print(x);
}
 
 
int main() {
	doit(5);
	doit(1.0f);
	doit(spam::ham());
	return 0;
}

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