Eroare de compilare: user.cpp:51:2: warning: no newline at end of file user.cpp:5: 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 'int main()': user.cpp:22: error: assignment of function 'char* index(const char*, int)' user.cpp:22: error: cannot convert 'int' to 'char* ()(const char*, int)throw ()' in assignment user.cpp:26: error: ISO C++ forbids incrementing a pointer of type 'char* (*)(const char*, int)throw ()' user.cpp:26: error: lvalue required as increment operand user.cpp:27: error: invalid conversion from 'char* (*)(const char*, int)throw ()' to 'unsigned int' user.cpp:38: error: invalid conversion from 'char* (*)(const char*, int)throw ()' to 'int' user.cpp:41: error: ISO C++ forbids comparison between pointer and integer