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:7: error: ‘ifstream’ was not declared in this scope user.cpp:7: error: expected ‘;’ before ‘f’ user.cpp:8: error: ‘ofstream’ was not declared in this scope user.cpp:8: error: expected ‘;’ before ‘g’ user.cpp:11: error: ‘f’ was not declared in this scope user.cpp:28: error: ‘g’ was not declared in this scope user.cpp:30: error: ‘g’ was not declared in this scope user.cpp:32: error: ‘g’ was not declared in this scope user.cpp:34: error: ‘g’ was not declared in this scope user.cpp:37: error: ‘g’ was not declared in this scope user.cpp:42: error: ‘g’ was not declared in this scope user.cpp:44: error: ‘g’ was not declared in this scope user.cpp:46: error: ‘g’ was not declared in this scope user.cpp:48: error: ‘g’ was not declared in this scope