/* File prime.c ---------------------------------------------- */
/* This example demonstrates some elementary CTC++ properties. */
/* Not meant to be any good solution to the 'prime' problem.   */

#include "io.h"
#include "calc.h"

int main(void)
{
    unsigned prime_candidate;

    while((prime_candidate = io_ask()) > 0)
    {
        if (is_prime(prime_candidate))
            io_report(prime_candidate, "IS a prime.");
        else
            io_report(prime_candidate, "IS NOT a prime.");
    }
    return 0;
}