Eroare de compilare: user.cpp:13: 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 ‘void divide(int, int, int, int)’: user.cpp:23: error: no post-increment operator for type user.cpp:24: error: invalid types ‘char [100000][<unresolved overloaded function type>]’ for array subscript