Submission #559442

#	Time	Username	Problem	Language	Result	Execution time	Memory
559442		Sam_a17	Computer Network (BOI14_network)	C++14	Compilation error	0 ms	0 KiB

network

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

const int M = 1e3 + 10;
vector<int> adj[M];

void findRoute (int N, int a, int b) {
  /*
  int dist = ping(a, b);
  for (int i = 1; i <= dist; ++i)
  travelTo(i);
  */

  int maxi = dist(a, b);
  for(int i = 1; i <= N; i++) {
    if(i == a || i == b) {
      continue;
    }
    int dist = (i, b);
    if(dist < maxi) {
      adj[dist].push_back(i);
    }
  }

  int curr = a;
  for(int i = maxi - 1; i >= 0; i--) {
    for(auto j: adj[i]) {
      if(!dist(curr, j)) {
        travelTo(j);
        curr = j;
        break;
      }
    }
  }

  travelTo(b);
}

Compilation message (stderr)

network.cpp: In function 'void findRoute(int, int, int)':
network.cpp:15:14: error: 'dist' was not declared in this scope
   15 |   int maxi = dist(a, b);
      |              ^~~~
network.cpp:20:17: warning: left operand of comma operator has no effect [-Wunused-value]
   20 |     int dist = (i, b);
      |                 ^
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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~