Eroare de compilare: main.cpp:6:2: error: invalid preprocessing directive #pragama; did you mean #pragma? 6 | #pragama GCC optimize("O3") | ^~~~~~~ | pragma main.cpp: In function 'int main()': main.cpp:72:24: error: no matching function for call to 'UnionFind::UnionFind()' 72 | UnionFind *d = new UnionFind; | ^~~~~~~~~ main.cpp:26:9: note: candidate: 'UnionFind::UnionFind(int)' 26 | UnionFind (const int n) | ^~~~~~~~~ main.cpp:26:9: note: candidate expects 1 argument, 0 provided main.cpp:13:7: note: candidate: 'constexpr UnionFind::UnionFind(const UnionFind&)' 13 | class UnionFind | ^~~~~~~~~ main.cpp:13:7: note: candidate expects 1 argument, 0 provided Non zero exit status: 1