fork(1) download
copy 
  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm> 
  4. using namespace std;
  5.  
  6. int main() 
  7. {
  8. 	int n, m;
  9. 	cin >> m >> n;
  10. 	vector<vector<int>> veze(n);
  11. 	for(int i = 0; i < m; i++)
  12. 	{
  13. 		int v1, v2;
  14. 		cin >> v1 >> v2;
  15. 		veze[v1].push_back(v2);
  16. 		veze[v2].push_back(v1);
  17. 	}
  18.  
  19. 	for(int i = 0; i < n; i++)
  20. 	{
  21. 		sort(veze.begin(), veze.end());
  22. 		for(int s:veze[i])
  23. 		{
  24. 			cout << s << " ";
  25. 		}
  26. 		cout << "\n";
  27. 	}
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5520KB
comments (?)
stdin
copy 
5
4
1 2
3 1
2 3
2 0
stdout
copy 
1 2 
1 3 0 0 
2 2 
2 3
https://ideone.com/X9Rajr
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!