/*
 *
 * 6.13
 *
 *
 */

int main () {

	//void f(T): It means that the variable is copied from the arguments passed to the function
	//void f(T&): It means that the variable is a reference to the variable passed to the function.
	// So basically, when we use the variable in the function it is directly a reference to the variable
	// that we passed so that variable is changed rather than a copy
	return 0;
}