Eroare de compilare: user.cpp: In function ‘void solution(long long int, long long int, int)’: user.cpp:23:33: error: no matching function for call to ‘max(long long int, int)’ long long a = max(2*n-2-e, 1); ^ In file included from /usr/include/c++/5/bits/char_traits.h:39:0, from /usr/include/c++/5/ios:40, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/c++/5/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^ /usr/include/c++/5/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: user.cpp:23:33: note: deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘int’) long long a = max(2*n-2-e, 1); ^ In file included from /usr/include/c++/5/bits/char_traits.h:39:0, from /usr/include/c++/5/ios:40, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/c++/5/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ /usr/include/c++/5/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: user.cpp:23:33: note: deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘int’) long long a = max(2*n-2-e, 1); ^ user.cpp:25:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(k*k == 8*e-8*n+9) ^