#include <bits/stdc++.h> using namespace std; //#define int long long #include "network.h" #define pi pair<int, int> #define pii pair<int, pi> #define fi first #define se second #ifdef _WIN32 #define getchar_unlocked _getchar_nolock #endif mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); vector <int> tmp[10005]; void findRoute (int N, int a, int b) { int hi; for(int i=1;i<=N;i++){ if(i == b)continue; int x = ping(i, b); x++; if(i == a)hi = x; else tmp[x].push_back(i); } int cur = a; while(hi){ for(auto i : tmp[hi-1]){ if(ping(cur, i) == 1){ travelTo(i); cur = i; hi--; break; } } } travelTo(b); }

network.cpp: In function 'void findRoute(int, int, int)':
network.cpp:19:10: warning: 'hi' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |      int hi;
      |          ^~
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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~