Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:18:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < N;i++) { ^ user.cpp:30:56: error: no matching function for call to ‘min(unsigned char&, int)’ dp[i] = min(dp[i],dp[j] + dp[i ^ j]); ^ user.cpp:30:56: note: candidates are: In file included from /usr/local/include/c++/4.8.0/bits/char_traits.h:39:0, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: template<class _Tp> const _Tp& std::min(const _Tp&, const _Tp&) min(const _Tp& __a, const _Tp& __b) ^ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: template argument deduction/substitution failed: user.cpp:30:56: note: deduced conflicting types for parameter ‘const _Tp’ (‘unsigned char’ and ‘int’) dp[i] = min(dp[i],dp[j] + dp[i ^ j]); ^ In file included from /usr/local/include/c++/4.8.0/bits/char_traits.h:39:0, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_algobase.h:239:5: note: template<class _Tp, class _Compare> const _Tp& std::min(const _Tp&, const _Tp&, _Compare) min(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:239:5: note: template argument deduction/substitution failed: user.cpp:30:56: note: deduced conflicting types for parameter ‘const _Tp’ (‘unsigned char’ and ‘int’) dp[i] = min(dp[i],dp[j] + dp[i ^ j]); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:3: /usr/local/include/c++/4.8.0/bits/stl_algo.h:4244:5: note: template<class _Tp> _Tp std::min(std::initializer_list<_Tp>) min(initializer_list<_Tp> __l) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:4244:5: note: template argument deduction/substitution failed: user.cpp:30:56: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘unsigned char’ dp[i] = min(dp[i],dp[j] + dp[i ^ j]); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:3: /usr/local/include/c++/4.8.0/bits/stl_algo.h:4249:5: note: template<class _Tp, class _Compare> _Tp std::min(std::initializer_list<_Tp>, _Compare) min(initializer_list<_Tp> __l, _Compare __comp) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:4249:5: note: template argument deduction/substitution failed: user.cpp:30:56: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘unsigned char’ dp[i] = min(dp[i],dp[j] + dp[i ^ j]); ^