Comparison of an if-else nest with a switch case statement

tIfSwitch.cpp

#include <iostream>

#include <ctime>
#include <cstdlib>

#define HALFWAY ((0 + RAND_MAX) / 2)

int main()
{
	int val;
	srand(time(NULL));

	val = rand();

	if (val == 0) {
		std::cout << "val is zero" << std::endl;
	} else if (val == HALFWAY) {
		std::cout << "val is HALFWAY" << std::endl;
	} else if (val == RAND_MAX) {
		std::cout << "val is RAND_MAX" << std::endl;
	} else {
		std::cout << "val is " << val << std::endl;
	}

	switch (val)
	{
	case 0:
		std::cout << "val is zero" << std::endl;
		break;
	case HALFWAY:
		std::cout << "val is HALFWAY" << std::endl;
		break;
	case RAND_MAX:
		std::cout << "val is RAND_MAX" << std::endl;
		break;
	default:
		std::cout << "val is " << val << std::endl;
	}

	return 0;
}