Eroare de compilare: user.cpp:5:21: error: fstream.h: No such file or directory user.cpp:10: error: ‘ifstream’ does not name a type user.cpp:11: error: ‘ofstream’ does not name a type user.cpp:20: error: ‘int index’ redeclared as different kind of symbol /usr/include/string.h:480: error: previous declaration of ‘const char* index(const char*, int)’ user.cpp: In function ‘int main()’: user.cpp:27: error: ‘f’ was not declared in this scope user.cpp:28: error: overloaded function with no contextual type information user.cpp:29: error: invalid types ‘char [1001][51][<unresolved overloaded function type>]’ for array subscript user.cpp:33: error: invalid types ‘char [1001][51][<unresolved overloaded function type>]’ for array subscript user.cpp:42: error: ‘g’ was not declared in this scope user.cpp:54: error: invalid types ‘char [1001][51][<unresolved overloaded function type>]’ for array subscript user.cpp:58: error: ‘g’ was not declared in this scope user.cpp:67: error: ‘g’ was not declared in this scope user.cpp:85: error: ‘g’ was not declared in this scope user.cpp:99: error: ‘g’ was not declared in this scope