Eroare de compilare: user.cpp:3:19: error: tr1/map: No such file or directory user.cpp:10: error: ‘tr1’ has not been declared user.cpp:10: error: expected constructor, destructor, or type conversion before ‘<’ token user.cpp: In function ‘int main()’: user.cpp:23: error: ‘M’ was not declared in this scope user.cpp:26: error: ‘M’ was not declared in this scope user.cpp:31: error: ‘M’ was not declared in this scope user.cpp:39: error: ‘M’ was not declared in this scope