class SlipDatum {
public:
bool operator!();
long operator~();
};
bool SlipDatum::operator!() { return false; }
long SlipDatum::operator~() { return 0; }
int main() {
SlipDatum unused;
}
Y2xhc3MgU2xpcERhdHVtIHsKcHVibGljOgogICBib29sIG9wZXJhdG9yISgpOwogICBsb25nIG9wZXJhdG9yfigpOwp9OwoKYm9vbCBTbGlwRGF0dW06Om9wZXJhdG9yISgpIHsgcmV0dXJuIGZhbHNlOyB9CmxvbmcgU2xpcERhdHVtOjpvcGVyYXRvcn4oKSB7IHJldHVybiAwOyB9CgppbnQgbWFpbigpIHsKICBTbGlwRGF0dW0gdW51c2VkOwp9