#include <iostream>
using namespace std;


int function(int i)
{
  return i/2;
}


int function(float f)
{
  return static_cast<int>(f);
}


int main()

{

	cout << function(12) << endl;
	cout << function(static_cast<float>(12.0)) << endl;
	cout << function(11) << endl;
	cout << function(static_cast<int>(11.5)) << endl;


	return 0;

}