Eroare de compilare: main.cpp: In function 'short int calc(int, int)': main.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < adia[nod].size(); ++i) { ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:43:47: error: no matching function for call to 'max(int&, short int)' ans = max(ans, calc(i, adia[i].size())); ^ In file included from /usr/include/c++/6/bits/char_traits.h:39:0, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/6/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: main.cpp:43:47: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'short int') ans = max(ans, calc(i, adia[i].size())); ^ In file included from /usr/include/c++/6/bits/char_traits.h:39:0, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/6/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: main.cpp:43:47: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'short int') ans = max(ans, calc(i, adia[i].size())); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:3: /usr/include/c++/6/bits/stl_algo.h:3459:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>) max(initializer_list<_Tp> __l) ^~~ /usr/include/c++/6/bits/stl_algo.h:3459:5: note: template argument deduction/substitution failed: main.cpp:43:47: note: mismatched types 'std::initializer_list<_Tp>' and 'int' ans = max(ans, calc(i, adia[i].size())); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:3: /usr/include/c++/6/bits/stl_algo.h:3465:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare) max(initializer_list<_Tp> __l, _Compare __comp) ^~~ /usr/include/c++/6/bits/stl_algo.h:3465:5: note: template argument deduction/substitution failed: main.cpp:43:47: note: mismatched types 'std::initializer_list<_Tp>' and 'int' ans = max(ans, calc(i, adia[i].size())); ^ Non zero exit status: 1