제출 #1349392

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1349392		msb.83	Bikeparking (EGOI24_bikeparking)	C++20	컴파일 에러	0 ms	0 KiB

Main

//Rahman ve Rahim olan Allah'ın adıyla
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ins insert
#define fi first
#define se second
#define int long long
#define mid (st+end)/2
#define spc <<" "<<
#define en <<"\n"
#define amin main
const int INF=1e18;
int32_t amin(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
    int n,a;cin>>n>>a;
    cout<<max(0,(n-2)*a);
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:18:14: error: no matching function for call to 'max(int, long long int)'
   18 |     cout<<max(0,(n-2)*a);
      |           ~~~^~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from Main.cpp:2:
/usr/include/c++/13/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++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
Main.cpp:18:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   18 |     cout<<max(0,(n-2)*a);
      |           ~~~^~~~~~~~~~~
/usr/include/c++/13/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++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
Main.cpp:18:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   18 |     cout<<max(0,(n-2)*a);
      |           ~~~^~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
Main.cpp:18:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |     cout<<max(0,(n-2)*a);
      |           ~~~^~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
Main.cpp:18:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |     cout<<max(0,(n-2)*a);
      |           ~~~^~~~~~~~~~~
Main.cpp:16:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:16:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
      |                                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~