제출 #1314800

#제출 시각아이디문제언어결과실행 시간메모리
1314800mantaggezComputer Network (BOI14_network)C++20
100 / 100
53 ms4344 KiB
#include "network.h" #include <bits/stdc++.h> using namespace std; void findRoute (int N, int a, int b) { int dist = ping(a, b), prev = a; vector<int> tob(N + 1, -1), vs(N + 1, 0); for(int i=0;i<=dist;i++) { for(int j=1;j<=N;j++) { if(vs[j]) continue; if(tob[j] == -1 && j != b) tob[j] = ping(j, b); if(tob[j] == dist - i - 1 && ping(prev, j) == 0) { travelTo(j); vs[j] = 1; prev = j; break; } } } }

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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