#include <iostream>

void f(float a)
{
	std::cout << "float\n";
}

void f(double a)
{
	std::cout << "double\n";
}

void f(int a)
{
	std::cout << "int\n";
}



int main() {
	f(0);
	f(0.f);
	f(0.0);
	
	return 0;
}