Submission #392333

#TimeUsernameProblemLanguageResultExecution timeMemory
392333ritul_kr_singhComputer Network (BOI14_network)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; // #define int long long #define sp << ' ' << #define nl << '\n' #include "network.h" int ping(int a, int b){ return a; } void travelTo(int a){} void findRoute (int N, int a, int b){ int dist = ping(a, b); vector<int> at[dist]; for(int i=1; i<=N; ++i){ if(i == a or i == b) continue; int k = ping(a, i); if(k < dist) at[k].push_back(i); } for(int i=0; i<dist; ++i){ for(int j : at[i]){ if(i + 1 + ping(j, b) == dist){ travelTo(j); break; } } } travelTo(b); } signed main(){ }

Compilation message (stderr)

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]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/tmp/ccjETPdd.o: In function `ping(int, int)':
grader.c:(.text+0x30): multiple definition of `ping(int, int)'
/tmp/cc5lnXKR.o:network.cpp:(.text+0x0): first defined here
/tmp/ccjETPdd.o: In function `travelTo(int)':
grader.c:(.text+0xb0): multiple definition of `travelTo(int)'
/tmp/cc5lnXKR.o:network.cpp:(.text+0x10): first defined here
/tmp/ccjETPdd.o: In function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'
/tmp/cc5lnXKR.o:network.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status