#include <iostream.h>


void f(int i)
{
   cout << "int i = " << i << endl << endl;
}

void f(float f)
{
   cout << "float f = " << f << endl << endl;
}

void f(double d)
{
   cout << "double d = " << d << endl << endl;
}


int main(int argc, char *argv[])
{
   int x = 4;
   float y = 4.0;
   double z = 4.0;

   f(x);

   f(y);

   f(z);

   f(3.0);    		// A constant is always "int" or "double"

   f((float) 3.0); 	// force "float"

}