Eroare de compilare: user.cpp:7: error: 'int index' redeclared as different kind of symbol /usr/include/string.h:310: error: previous declaration of 'char* index(const char*, int)' user.cpp: In function 'void df(int, int, int)': user.cpp:25: error: assignment of function 'char* index(const char*, int)' user.cpp:25: error: cannot convert 'int' to 'char* ()(const char*, int)throw ()' in assignment user.cpp: In function 'int main()': user.cpp:48: error: assignment of function 'char* index(const char*, int)' user.cpp:48: error: cannot convert 'int' to 'char* ()(const char*, int)throw ()' in assignment user.cpp:52: warning: the address of 'char* index(const char*, int)' will always evaluate as 'true'