template <class T_Contaier> std::size_t getSizeEstimate(const T_Container &c) { return c.size() * sizeof(typename T_Container::value_type); }
Standard input is empty
prog.cpp:2:1: error: ‘size_t’ in namespace ‘std’ does not name a type std::size_t getSizeEstimate(const T_Container &c) ^
Standard output is empty