제출 #216929

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
216929		bharat2002	컴퓨터 네트워크 (BOI14_network)	C++14	컴파일 에러	0 ms	0 KiB

network

/*input

*/
#include "network.h"
#include<bits/stdc++.h>
using namespace std;
const int N=1e3 + 100;
const int mod=1e9 + 7;
#define int long long
const int inf=1e18;
#define pii pair<int, int>
#define f first
#define s second 
#define mp make_pair
#define FOR(i, n) for(int i=1;i<=n;i++)
#define TRACE(x) cerr << #x << " = " << x << endl 
//Trace prints the name of the variable and the value.
int dista[N], distb[N];
bool sf(int a, int b)
{
	return dista[a]<dista[b];
}
void findRoute(int n, int a, int b)
{
	for(int i=1;i<=n;i++)
	{
		if(i==a) continue;
		dista[i]=ping(i, a) +1;
	}
	for(int i=1;i<=n;i++)
	{
		if(i==b) continue;
		distb[i]=ping(i, b) + 1;
	}
	vector<int> vals;
	for(int i=1;i<=n;i++)
	{
		if(dista[i] + distb[i]==dista[b])
		{
			vals.push_back(i);
		}
	}
	sort(vals.begin(), vals.end());
	for(auto i:vals)
	{
		travelTo(i);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:48:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d%d%d%d", &N, &a, &b, &M);
     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
grader.c:51:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &distance[u][v]);
             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/tmp/ccvOeyef.o: In function `main':
grader.c:(.text.startup+0xa3): undefined reference to `findRoute(int, int, int)'
collect2: error: ld returned 1 exit status