#include <iostream>
#include <vector>
using namespace std;
 
int main() {
	int n;
	cin >> n;
	int M[n][n];
	vector<int> v;
	for (int i=0; i<n; i++)
	{
		for (int j=0; j<n; j++)
		{
			cin >> M[i][j];
		}
	}
	for (int i=0; i<n; i++)
	{
		int k=0;
		for (int j=0; (j<n)&&(M[i][j]==0); j++)
		{
			k++;
		}
		if(k==n)
		{
			v.push_back(i);
		}
	}
	for (int i : v)
	{
		cout << i+1 << " ";
	}
	if (v.empty()) 
	{
		cout << "Таких строк нет." << endl;
	}
	return 0;
}

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4
0 0 0 0
0 -290 56 48
0 0 0 0
1 2 3 4