Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:12: error: expected ‘}’ before ‘)’ token user.cpp:12: error: in C++98 ‘in’ must be initialized by constructor, not by ‘{...}’ user.cpp:12: error: expected ‘,’ or ‘;’ before ‘)’ token user.cpp:29: warning: suggest explicit braces to avoid ambiguous ‘else’