Eroare de compilare: In file included from /usr/include/c++/4.4/unordered_map:35, from user.cpp:4: /usr/include/c++/4.4/c++0x_warning.h:31:2: error: #error This file requires compiler and library support for the upcoming ISO C++ standard, C++0x. This support is currently experimental, and must be enabled with the -std=c++0x or -std=gnu++0x compiler options. user.cpp:14: error: expected constructor, destructor, or type conversion before ‘<’ token user.cpp: In function ‘void make()’: user.cpp:35: error: ‘h’ was not declared in this scope user.cpp: In function ‘void add(const int&, const int&, const int&)’: user.cpp:45: error: ‘h’ was not declared in this scope user.cpp:63: error: ‘h’ was not declared in this scope user.cpp: In function ‘int query(const int&)’: user.cpp:79: error: ‘h’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:119: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:120: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:126: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp:139: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result