Language: C++

#include <bits/stdc++.h>

using namespace std;

long long INF=1e15;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    int a,b,c;
    cin>>a>>b>>c;

    long long ans=abs((a/2)*b*c-(a-a/2)*b*c);
    ans=min(ans,abs((a*(b/2)*c)-a*(b-b/2)*c));
    ans=min(ans,abs((a*b*(c/2))-a*b*(c-c/2)));

    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:12: error: no matching function for call to 'min(long long int&, int)'
   15 |     ans=min(ans,abs((a*(b/2)*c)-a*(b-b/2)*c));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:15:12: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |     ans=min(ans,abs((a*(b/2)*c)-a*(b-b/2)*c));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:15:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |     ans=min(ans,abs((a*(b/2)*c)-a*(b-b/2)*c));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:16:12: error: no matching function for call to 'min(long long int&, int)'
   16 |     ans=min(ans,abs((a*b*(c/2))-a*b*(c-c/2)));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:16:12: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   16 |     ans=min(ans,abs((a*b*(c/2))-a*b*(c-c/2)));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:16:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   16 |     ans=min(ans,abs((a*b*(c/2))-a*b*(c-c/2)));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~