Eroare de compilare: user.cpp:34:19: error: ISO C++ forbids declaration of ‘id’ with no type [-fpermissive] inline id(void) {return 1 + (!l ? 0 : l->cnt);} ^ user.cpp: In constructor ‘treap::treap(long long int)’: user.cpp:19:15: warning: ‘treap::r’ will be initialized after [-Wreorder] treap *l,*r; ^ user.cpp:18:13: warning: ‘int treap::pr’ [-Wreorder] int cnt,pr; ^ user.cpp:31:5: warning: when initialized here [-Wreorder] treap(ll val) : val(val),lz(0),l(0),r(0),pr(rand()+1) {upd();} ^