Eroare de compilare: user.cpp: In constructor ‘treap::treap(int, int, treap*, treap*)’: user.cpp:11:16: warning: ‘treap::dr’ will be initialized after [-Wreorder] treap *st,*dr; ^ user.cpp:10:16: warning: ‘int treap::nr’ [-Wreorder] int key,pr,nr; ^ user.cpp:13:5: warning: when initialized here [-Wreorder] treap(int _key, int _pr, treap *_st, treap *_dr) : key(_key) , pr(_pr) , st(_st) , dr(_dr) , nr(0){}; ^ user.cpp: In function ‘void add(treap*&, int, int)’: user.cpp:46:14: error: ‘nill’ was not declared in this scope if (t == nill) ^ user.cpp: In function ‘void dell(treap*&, int)’: user.cpp:81:20: error: ‘split’ was not declared in this scope split(t,key,l,r); ^ user.cpp: In function ‘int main()’: user.cpp:93:10: error: ‘i’ was not declared in this scope for (i=1;i<=n;i++) ^