class Klasa {
friend void Sim(int,int);
void Go() {}
};
void Sim(int a, int b) {
Klasa *wsk;
wsk = new Klasa();
wsk -> Go();
}
int main()
{
Klasa a;
return 0;
}
Y2xhc3MgS2xhc2EgewogIGZyaWVuZCB2b2lkIFNpbShpbnQsaW50KTsKICB2b2lkIEdvKCkge30KfTsKIAp2b2lkIFNpbShpbnQgYSwgaW50IGIpIHsKICBLbGFzYSAqd3NrOwogIHdzayA9IG5ldyBLbGFzYSgpOwogIHdzayAtPiBHbygpOwp9CgoKaW50IG1haW4oKQp7CiAgICBLbGFzYSBhOwogICAgcmV0dXJuIDA7Cn0=