#include <iostream>
#include <cstdlib>    //for rand, exit, EXIT_SUCCESS
using namespace std;

int main(int argc, char **argv)
{
	int r;                     //uninitialized variable

	if ((r = rand()) != 0) {   //assign and test
		cout << "The first random number was " << r << ".\n";
	} else {
		cout << "The first random number was zero (" << r << ").\n";
	}

	return EXIT_SUCCESS;
}