제출 #1330282

#제출 시각아이디문제언어결과실행 시간메모리
1330282hrantsargsyan컴퓨터 네트워크 (BOI14_network)C++20
100 / 100
52 ms4364 KiB
#include "network.h"
#include "iostream"

using namespace std;

int d[1005];

void findRoute (int N, int a, int b)
{
    int dist = ping(a, b)+1;
    for (int i = 1;i <=N;++i)
    {
        if (i == b)
            continue;
        d[i] = ping(b, i)+1;
    }
    while (a != b)
    {
        for (int i = 1;i <= N;++i)
        {
            if (a == i)
                continue;
            
            if (d[a] - 1 == d[i])
            {
                int da = ping(a, i) + 1;
                if (da == 1)
                {
                    a = i;
                    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]
   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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