#include
#include
#include
#include
#include
#include

int
main (int argc, char *argv[])
{
std::set nums;

std::srand (std::time (0));

while (nums.size () != 15)
nums.insert ((std::rand () % 50)+1);


std::copy (nums.begin (), nums.end (), std::ostream_iterator (std::cout, " "));

std::cout << std::endl;
}