제출 #1195166

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1195166		prideliqueee	Computer Network (BOI14_network)	C++20	0 / 100	49 ms	4168 KiB

network

#include<bits/stdc++.h>
#include "network.h"
using namespace std;
#define f first
#define s second
void findRoute (int N, int a, int b)
{
    int sum=ping(a,b);
    vector<pair<int,int>> v;
    for(int i=1;i<=N;i++)
    {
        if(i==a||i==b)
        continue;
        int dist1=ping(a,i);
        int dist2=ping(i,b);
        if(dist1+dist2==sum)
        {
            v.push_back({dist1,i});
        }
    }
    sort(v.begin(),v.end());
    for(auto x:v)
    travelTo(x.s);
    travelTo(b);
}

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]
   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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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