Problem	trains
User	Dan64091
Submission Time	2026-08-05 17:49:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

trains.cpp: In function ‘int32_t main()’:
trains.cpp:89:15: error: no matching function for call to ‘max(int, long long int&)’
89 | wr(max(2,cost));
| ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from trains.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: ‘template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)’
222 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: template argument deduction/substitution failed:
trains.cpp:89:15: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘long long int’)
89 | wr(max(2,cost));
| ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
from