Language: C++

#include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
#include<numeric>
#include<vector>
#include<set>
#include<map>
using namespace std;

int main(){
  long long a,b,c,x,y;
  cin >> a >> b >> c >> x >> y;
  long long cost = (x+y)*max(a,b);
  long long xi,yi,costi;
  for(int i=0;i<100001;i++){
    xi = x;
    yi = y;
    costi = 2*c*i;
    xi -= i;
    yi -= i;
    if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
    else break;
    cost = min(cost,costi);
  }
  cout << cost << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:42: error: no matching function for call to 'max(int, long long int&)'
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                       ~~~^~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:22:42: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                       ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:22:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                       ~~~^~~~~~
a.cc:22:54: error: no matching function for call to 'max(int, long long int&)'
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                                   ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:22:54: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                                   ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:22:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     if(xi >= 0 || yi >= 0) costi += a*max(0,xi)+b*max(0,yi);
      |                                                   ~~~^~~~~~