#ifndef SKY #include "teams.h" #endif // SKY #include <bits/stdc++.h> #define Nmax 500009 //#define int long long #define ed "\n" #define fast() ios_base::sync_with_stdio(false); cin.tie(nullptr); #define INF 100000000000000009 #define mod 1000000007 #define lim 1000001 using namespace std; #ifdef SKY void init(int n, int a[], int b[]) { int num=n; } int can (int m, int k[]) { return 0; } #endif// SKY #ifdef SKY signed main(void) { fast(); int n,q,a[Nmax],b[Nmax],m,k[Nmax]; cin>>n>>q; for(int i=1;i<=n;i++) { cin>>a[i]>>b[i]; } while(q--) { cin>>m; for(int i=1;i<=m;i++)cin>>k[i]; } init(n,a,b); can(m,k); return 0; } #endif /* 1 6 7 6 15 17 14 15 12 16 */

/usr/bin/ld: /tmp/ccNbSvs0.o: in function `main':
grader.c:(.text.startup+0x96): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0x24f): undefined reference to `can(int, int*)'
collect2: error: ld returned 1 exit status