Eroare de compilare: user.cpp:1:22: error: iostream.h: No such file or directory user.cpp:2:21: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:4: error: ‘ifstream’ was not declared in this scope user.cpp:4: error: expected ‘;’ before ‘f’ user.cpp:5: error: ‘ofstream’ was not declared in this scope user.cpp:5: error: expected ‘;’ before ‘g’ user.cpp:6: error: ‘f’ was not declared in this scope user.cpp:18: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:35: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:39: error: ‘g’ was not declared in this scope user.cpp:39: error: ‘endl’ was not declared in this scope user.cpp:41: error: ‘g’ was not declared in this scope user.cpp:41: error: ‘endl’ was not declared in this scope user.cpp:45: error: ‘g’ was not declared in this scope