Eroare de compilare: user.cpp: In function ‘void rksearch(char*, char*)’: user.cpp:54:23: error: reference to ‘hash’ is ambiguous unsigned int h1 = hash(p, M); ^ user.cpp:26:14: note: candidates are: unsigned int hash(char*, int) unsigned int hash(char* t, int n){ ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:7: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:55:23: error: reference to ‘hash’ is ambiguous unsigned int h2 = hash(a, M); ^ user.cpp:26:14: note: candidates are: unsigned int hash(char*, int) unsigned int hash(char* t, int n){ ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:7: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp: In function ‘int main()’: user.cpp:66:29: warning: overflow in implicit constant conversion [-Woverflow] char *p; p=new char(2000); ^ user.cpp:68:29: warning: overflow in implicit constant conversion [-Woverflow] char *a; a=new char(2000); ^