제출 #1139551

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1139551		Agageldi	Easter Eggs (info1cup17_eastereggs)	C++20	컴파일 에러	0 ms	0 KiB

eastereggs

#include <bits/stdc++.h>
#include "grader.h"
#include "grader.cpp"
using namespace std;

#define ll long long
#define N 600005
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()


ll a[N], t,answer, vis[N];
vector <int> f[N];


int findEgg (int n, vector < pair < int, int > > bridges)
{
	for(auto i : bridges) {
		f[i.ff].pb(i.ss);
		f[i.ss].pb(i.ff);
	}
	for(int i=1;i<=n;i++) {
		if(query({i})) {
			return i;
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
   29 | }
      | ^
/usr/bin/ld: /tmp/ccrP83uU.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/ccxjy4Yi.o:eastereggs.cpp:(.text+0x50): first defined here
/usr/bin/ld: /tmp/ccrP83uU.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccxjy4Yi.o:eastereggs.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status