Eroare de compilare: user.cpp:6:21: error: ‘char rand [20005][20005]’ redeclared as different kind of symbol char rand[nmax][nmax], *p, cuv[nmax][lcuv], sol[nmax][lcuv]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/ext/string_conversions.h:41, from /usr/include/c++/4.8/bits/basic_string.h:2815, 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/stdlib.h:380:12: error: previous declaration of ‘int rand()’ extern int rand (void) __THROW; ^ user.cpp: In function ‘void NRCUV()’: user.cpp:10:24: warning: pointer to a function used in arithmetic [-Wpointer-arith] p=strtok(rand[i]," "); ^ user.cpp:10:29: error: cannot convert ‘int (*)()throw ()’ to ‘char*’ for argument ‘1’ to ‘char* strtok(char*, const char*)’ p=strtok(rand[i]," "); ^ user.cpp: In function ‘int main()’: user.cpp:24:31: warning: pointer to a function used in arithmetic [-Wpointer-arith] while(cin.getline(rand[len],nmax))len++; ^ user.cpp:24:37: error: no matching function for call to ‘std::basic_istream<char>::getline(int (&)()throw (), const int&)’ while(cin.getline(rand[len],nmax))len++; ^ user.cpp:24:37: note: candidates are: In file included from /usr/include/c++/4.8/iostream:40:0, from user.cpp:1: /usr/include/c++/4.8/istream:618:5: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize, std::basic_istream<_CharT, _Traits>::char_type) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = int] basic_istream<char>:: ^ /usr/include/c++/4.8/istream:618:5: note: candidate expects 3 arguments, 2 provided /usr/include/c++/4.8/istream:427:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = int] getline(char_type* __s, streamsize __n) ^ /usr/include/c++/4.8/istream:427:7: note: no known conversion for argument 1 from ‘int()throw ()’ to ‘std::basic_istream<char>::char_type* {aka char*}’ user.cpp:22:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("text3.in", "r", stdin); ^ user.cpp:23:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("text3.out", "w", stdout); ^