Eroare de compilare: user.cpp:20:11: warning: multi-character character constant user.cpp:24:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:5: error: 'ifstream' was not declared in this scope user.cpp:5: error: expected `;' before 'f' user.cpp:6: error: 'ofstream' was not declared in this scope user.cpp:6: error: expected `;' before 'g' user.cpp:9: error: 'f' was not declared in this scope user.cpp:20: error: 'g' was not declared in this scope user.cpp:22: error: 'g' was not declared in this scope