Submission #1314829

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314829		exoworldgd	Computer Network (BOI14_network)	C++20	Compilation error	0 ms	0 KiB

network

#include<bits/stdc++.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)

network.cpp: In function 'void findRoute(long long int, long long int, long long int)':
network.cpp:6:21: error: 'ping' was not declared in this scope
    6 |         int cur=a,d=ping(a,b);
      |                     ^~~~
network.cpp:7:80: error: 'travelTo' was not declared in this scope
    7 |         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;}
      |                                                                                ^~~~~~~~
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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~