제출 #1177778

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1177778		tamzid	Feast (NOI19_feast)	C++20	컴파일 에러	0 ms	0 KiB

feast

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using ll = long long;
#define pb push_back
#define F first
#define S second
#define vii vector<int>
#define vl vector<long long>
#define cinv(v)  for (auto &it : v) cin >> it;
#define coutv(v) for (auto &it : v) cout << it << " "; cout << endl;
using namespace std;
//using namespace __gnu_pbds;
//template<class T> using ordset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

void solve()
{
    int n,k;
    cin>>n>>k;
    ll ans = 0;
    ll temp = 0;
    ll save = -1;
    for(int i=0;i<n;++i)
    {
        ll x;
        cin>>x;
        if(x>=0)
        {
            ans+=x;
        }
        else
        {
            if(k==1)
            {
                ll temp = ans;
            }
            save = x;
        }
    }
    cout<<max({ans,temp,ans+temp+x});
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    //int t;cin>>t;while(t--)
        solve();

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

feast.cpp: In function 'void solve()':
feast.cpp:40:34: error: 'x' was not declared in this scope
   40 |     cout<<max({ans,temp,ans+temp+x});
      |                                  ^
feast.cpp:40:14: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   40 |     cout<<max({ans,temp,ans+temp+x});
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from feast.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:
feast.cpp:40:14: note:   candidate expects 2 arguments, 1 provided
   40 |     cout<<max({ans,temp,ans+temp+x});
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from feast.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:
feast.cpp:40:14: note:   candidate expects 3 arguments, 1 provided
   40 |     cout<<max({ans,temp,ans+temp+x});
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from feast.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: