urgenta.cpp: In function 'void read()': urgenta.cpp:25: error: 'class std::vector<Tree, std::allocator<Tree> >' has no member named 'emplace_back' urgenta.cpp: In function 'void unite(std::vector<int, std::allocator<int> >&, std::vector<int, std::allocator<int> >&)': urgenta.cpp:42: warning: 'auto' will change meaning in C++0x; please remove it urgenta.cpp:42: error: expected initializer before ':' token urgenta.cpp:47: error: could not convert 'y->std::vector<_Tp, _Alloc>::clear [with _Tp = int, _Alloc = std::allocator<int>]()' to 'bool' urgenta.cpp:48: error: expected primary-expression before '}' token urgenta.cpp:48: error: expected ')' before '}' token urgenta.cpp:48: error: expected primary-expression before '}' token urgenta.cpp:48: error: expected ';' before '}' token urgenta.cpp:41: warning: unused variable 'index' urgenta.cpp: In function 'void solve()': urgenta.cpp:58: error: 'class std::vector<int, std::allocator<int> >' has no member named 'emplace_back' urgenta.cpp:65: warning: 'auto' will change meaning in C++0x; please remove it urgenta.cpp:65: error: expected initializer before ':' token urgenta.cpp:107: error: expected primary-expression at end of input urgenta.cpp:107: error: expected ';' at end of input urgenta.cpp:107: error: expected primary-expression at end of input urgenta.cpp:107: error: expected ')' at end of input urgenta.cpp:107: error: expected statement at end of input urgenta.cpp:64: warning: unused variable 'numberGroups' urgenta.cpp:107: error: expected '}' at end of input