Submission #12931

#	Time	Username	Problem	Language	Result	Execution time	Memory
12931		gs14004	Computer Network (BOI14_network)	C++98	Compilation error	0 ms	0 KiB

network

#include <vector>
using namespace std;

vector<int> dist[1001];

int findRoute(int N, int a, int b){
  int l = ping(a,b) + 1;
  for(int i=1; i<=N; i++){
   	int l2 = ping(b,i) + 1;
    if(l <= l2) continue;
    dist[l - l2].push_back(i);
  }
  int p = a;
  for(int i=1; i<=l; i++){
    for(int j=0; j<dist[i].size(); j++){
      if(ping(p,dist[i][j]) == 0){
        travelTo(dist[i][j]);
        p = dist[i][j];
      }
    }
  }
}

Compilation message (stderr)

network.cpp: In function 'int findRoute(int, int, int)':
network.cpp:7:19: error: 'ping' was not declared in this scope
network.cpp:15:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
network.cpp:17:28: error: 'travelTo' was not declared in this scope
network.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type]
grader.c: In function 'int main()':
grader.c:48:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
grader.c:51:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]