제출 #575013

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575013		m_fenais	A Difficult(y) Choice (BOI21_books)	C++14	컴파일 에러	0 ms	0 KiB

books

#include "books.h"
using namespace std;
void solve(int N, int K, long long A, int S) {
  vector<long long> v;
  v.push_back(0);
  for(int i=1; i<=N; i++){
    v.push_back(skim(i));
  }
  for(int i=1; i<=v.size()-2; i++)
  {
    for(int j=i+1; j<=v.size()-1; j++)
    {
      for(int z=j+1; z<=v.size(); z++)
      {
        ll cnt = v[i] + v[j] + v[z];
        if(cnt <= A*2 && cnt >= A)
        {
          vector<int> ans;
          ans.push_back(i);
          ans.push_back(j);
          ans.push_back(z);
          answer(ans);
        }
      }
    }
  }
  impossible();
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:9:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |   for(int i=1; i<=v.size()-2; i++)
      |                ~^~~~~~~~~~~~
books.cpp:11:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int j=i+1; j<=v.size()-1; j++)
      |                    ~^~~~~~~~~~~~
books.cpp:13:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |       for(int z=j+1; z<=v.size(); z++)
      |                      ~^~~~~~~~~~
books.cpp:15:9: error: 'll' was not declared in this scope
   15 |         ll cnt = v[i] + v[j] + v[z];
      |         ^~
books.cpp:16:12: error: 'cnt' was not declared in this scope; did you mean 'int'?
   16 |         if(cnt <= A*2 && cnt >= A)
      |            ^~~
      |            int