162502025-04-16 17:22:45algoproKét csoportcpp17Forditási hiba
// UUID: 3ed35225-7973-49c7-98ae-7f483f3c4e86
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n; cin>>n;
	vector<vector<int>> ellensegek(n+1);
	vectony(n+1);
	vector<bool> csop(n+1);
	for(int i=1; i<=n; ++i)
	{
		int x; cin>>x;
		while(x!=0)
		{
			ellensegek[i].push_back(x);
			hany[i]++;
			cin>>x;
		}
	}
	queue<int> rosszak;
	for(int i=1; i<=n; ++i) if(hany[i]>1) rosszak.push(i);
	while(!rosszak.empty())
	{
		int v=rosszak.front();
		rosszak.pop();
		for(int x:ellensegek[v])
		{
			if(csop[x]!=csop[v]) hany[x]++;
			else hany[x]--;
			if(hany[x]>1) rosszak.push(x);
		}
		csop[v]=!csop[v];
	}
	cout<<count(csop.begin(), csop.end(), 1)<<endl;
	for(int i=1; i<=n; ++i) if(csop[i]) cout<<i<<' ';
}
Forditási hiba
open /var/local/lib/isolate/404/box/a.out: no such file or directory
main.cpp: In function 'int main()':
main.cpp:8:9: error: 'vectony' was not declared in this scope
    8 |         vectony(n+1);
      |         ^~~~~~~
main.cpp:16:25: error: 'hany' was not declared in this scope
   16 |                         hany[i]++;
      |                         ^~~~
main.cpp:21:36: error: 'hany' was not declared in this scope
   21 |         for(int i=1; i<=n; ++i) if(hany[i]>1) rosszak.push(i);
      |                                    ^~~~
main.cpp:28:46: error: 'hany' was not declared in this scope
   28 |                         if(csop[x]!=csop[v]) hany[x]++;
      |                                              ^~~~
main.cpp:29:30: error: 'hany' was not declared in this scope
   29 |                         else hany[x]--;
      |                              ^~~~
main.cpp:30:28: error: 'hany' was not declared in this scope
   30 |                         if(hany[x]>1) rosszak.push(x);
      |                            ^~~~