friend.cpp: In function 'state f(int, state, state)':
friend.cpp:13:45: error: no matching function for call to 'max(int)'
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from friend.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
254 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed:
friend.cpp:13:45: note: candidate expects 2 arguments, 1 provided
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from friend.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
300 | max(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: template argument deduction/substitution failed:
friend.cpp:13:45: note: candidate expects 3 arguments, 1 provided
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from friend.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
3480 | max(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: template argument deduction/substitution failed:
friend.cpp:13:45: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from friend.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
3486 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: template argument deduction/substitution failed:
friend.cpp:13:45: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
friend.cpp:13:85: error: could not convert '{<expression error>, (s.state::q + t.state::q)}' from '<brace-enclosed initializer list>' to 'state'
13 | else if(ptc == 2) return {max(max(s.p + t.p), max(s.p + t.q, s.q + t.p)), s.q + t.q};
| ^
| |
| <brace-enclosed initializer list>
friend.cpp: In function 'int findSample(int, int*, int*, int*)':
friend.cpp:22:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
22 | return ans;
| ^~~
| abs