import stdio;
int
main(int argc, char **argv)
{
char *s = "OK";
char *t = "??";
printf("%d;%d;%d", (5 == 3), (5 == 5), (3 == 5));
printf(";%d;%d;%d", (s == t), (s == s), (t == s));
puts("");
return 0;
}