Eroare de compilare: user.cpp:1:21: error: iostream.h: No such file or directory user.cpp:2:20: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:6: error: ‘fstream’ was not declared in this scope user.cpp:6: error: expected ‘;’ before ‘f’ user.cpp:7: error: expected ‘;’ before ‘g’ user.cpp:8: error: ‘f’ was not declared in this scope user.cpp:8: error: ‘ios’ has not been declared user.cpp:9: error: ‘g’ was not declared in this scope user.cpp:9: error: ‘ios’ has not been declared user.cpp:17: error: ‘cout’ was not declared in this scope user.cpp:17: error: ‘endl’ was not declared in this scope user.cpp:20: error: ‘cout’ was not declared in this scope user.cpp:20: error: ‘endl’ was not declared in this scope