Eroare de compilare: user.cpp: In member function ‘void MST<T>::build()’: user.cpp:64:13: error: ‘make_unique’ was not declared in this scope U = make_unique<UnionFind>(n+1); ^~~~~~~~~~~ user.cpp:64:34: error: expected primary-expression before ‘>’ token U = make_unique<UnionFind>(n+1); ^ user.cpp: In function ‘void Read()’: user.cpp:85:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.in", "r", stdin); ^ user.cpp:86:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.out", "w", stdout); ^