Eroare de compilare: user.cpp:26:3: warning: no newline at end of file user.cpp:1: error: expected constructor, destructor, or type conversion before '<' token user.cpp:4: error: 'fstream' does not name a type user.cpp:5: error: 'fstream' does not name a type user.cpp: In function 'int main()': user.cpp:9: error: 'f' was not declared in this scope user.cpp:24: error: 'g' was not declared in this scope