제출 #855894

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
855894		Hard_slipper	컴퓨터 네트워크 (BOI14_network)	C++14	컴파일 에러	0 ms	0 KiB

network

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

vector<int> path[1005][1005] = {};
int vis[1005] = {};
void findRoute (int N, int a, int b)
{
    int dist = ping(a, b)+1;

    for(int i =1; i <= N; i++)
    {
        if(i == a || i == b) continue;
        int cur_dist = ping(a, i)+1;
        int final_dist = ping(i, b)+1;
        //cout << cur_dist << ' ' << final_dist << '\n';
        if(cur_dist+final_dist == dist)
        {
            path[cur_dist][final_dist].push_back(i);
        }
    }
    path[dist][0].push_back(b);
    int cur_dist = 1;
    int cur_node = a;
    int final_dist = dist-1;
    while(cur_dist <= dist)
    {
        for(int i = 0; i < path[cur_dist][final_dist].size(); i++)
        {
            int node = path[cur_dist][final_dist][i];

            if(ping(cur_node, node) == 0)
            {
                cur_node = node;
                travelTo(node);
                break;
            }
        }
        final_dist--;
        cur_dist++;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

network.cpp:2:10: fatal error: grader.cpp: No such file or directory
    2 | #include "grader.cpp"
      |          ^~~~~~~~~~~~
compilation terminated.
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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~