urgenta.cpp: In function 'int main()': urgenta.cpp:57: error: 'class std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >' has no member named 'emplace_back' urgenta.cpp:78: error: 'class std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >' has no member named 'emplace_back' urgenta.cpp:82: warning: 'auto' will change meaning in C++0x; please remove it urgenta.cpp:82: error: expected initializer before ':' token urgenta.cpp:85: error: expected primary-expression before 'return' urgenta.cpp:85: error: expected ';' before 'return' urgenta.cpp:85: error: expected primary-expression before 'return' urgenta.cpp:85: error: expected ')' before 'return'