Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:99: error: ‘fstream’ was not declared in this scope user.cpp:99: error: expected ‘;’ before ‘f’ user.cpp:100: error: expected ‘;’ before ‘g’ user.cpp:101: error: ‘f’ was not declared in this scope user.cpp:132: error: ‘g’ was not declared in this scope user.cpp:132: error: ‘endl’ was not declared in this scope