swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:26:20: error: 'x' was not declared in this scope
26 | return max({cost[x], cost[y], mn});
| ^
swap.cpp:26:29: error: 'y' was not declared in this scope
26 | return max({cost[x], cost[y], mn});
| ^
swap.cpp:26:13: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
26 | return max({cost[x], cost[y], mn});
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:60,
from swap.h:1,
from swap.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed:
swap.cpp:26:13: note: candidate expects 2 arguments, 1 provided
26 | return max({cost[x], cost[y], mn});
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:60,
from swap.h:1,
from swap.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note: template argument deduction/substitution failed:
swap.cpp:26:13: note: candidate expects 3 arguments, 1 provided
26 | return max({cost[x], cost[y], mn});
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:62,
from swap.h:1,
from swap.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
3461 | max(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: template argument deduction/substitution failed:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
3467 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: template argument deduction/substitution failed: