Submission #1314830

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314830		exoworldgd	Computer Network (BOI14_network)	C++20	Compilation error	0 ms	0 KiB

network

#include<bits/stdc++.h>
#include"network.h"
#define int long long
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
using namespace std;
void findRoute(int N,int a,int b){
	int cur=a,d=ping(a,b);
	while(cur^b)for(int i=1;i<=N;i++)if(i^N&&!ping(cur,i)&&ping(i,b)==d-1){travelTo(i),cur=i,d--;break;}
}

Compilation message (stderr)

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]
   48 |     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]
   51 |             scanf("%d", &distance[u][v]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/cctAs1l2.o: in function `main':
grader.c:(.text.startup+0xc5): undefined reference to `findRoute(int, int, int)'
collect2: error: ld returned 1 exit status