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답안 #1080517

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1080517 2024-08-29T10:39:57 Z alexander707070 육각형 영역 (APIO21_hexagon) C++14
컴파일 오류
 0 ms 0 KB 
#include<bits/stdc++.h>
#include "hexagon.h"

using namespace std;

const long long mod=1e9+7;

int n;

long long ff(long long x){
    long long a=x-1,b=x,c=x+1;
    if(a%3==0)a/=3;
    if(b%3==0)b/=3;
    if(c%3==0)c/=3;

    return (((a*b)%mod)*c)%mod;
}

int draw_territory(int N, long long A, long long B,vector<long long> D,vector<long long> l){
    n=N;

    if(n==3){
        return ((A*(((l[0]+1)*(l[0]+2)/2)%mod) )%mod + (B*ff(l[0]))%mod)%mod ;
    }
}

Compilation message

hexagon.cpp: In function 'int draw_territory(int, long long int, long long int, std::vector<long long int>, std::vector<long long int>)':
hexagon.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^
/usr/bin/ld: /tmp/ccSga9Xp.o: in function `main':
grader.cpp:(.text.startup+0x220): undefined reference to `draw_territory(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status