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답안 #712882

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
712882 2023-03-20T09:58:48 Z irmuun 육각형 영역 (APIO21_hexagon) C++17
컴파일 오류
 0 ms 0 KB 
#include<bits/stdc++.h>
#include "hexagon.h";
using namespace std;
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define PI 3.1415926535897932384626433
#define all(s) s.begin(),s.end()

const ll mod=1e9+7;

int draw_territory(int N,int A,int B,vector<int>D,vector<int>L){
    ll ans=(L[0]+1)*(L[0]+2)/2%mod;
    ans=ans*a%mod;
    return (int)ans;
}

Compilation message

hexagon.cpp:2:21: warning: extra tokens at end of #include directive
    2 | #include "hexagon.h";
      |                     ^
hexagon.cpp: In function 'int draw_territory(int, int, int, std::vector<int>, std::vector<int>)':
hexagon.cpp:15:13: error: 'a' was not declared in this scope
   15 |     ans=ans*a%mod;
      |             ^