#include <iostream>
using namespace std;
int main()
{
  int n;
  cin >> n;
  int a[n][n],b[n],sum=0;
  for(int i = 0; i < n; i++)
  {
      for(int j = 0; j < n; j++)
          cin >> a[i][j];
      b[i] = 0;
  }

  for(int i = 0; i < n;i++)
  {
      for(int j = 0; j < n;j++)
      {
          if(a[i][j] != 0 && a[j][i] != 0)
              b[i]++;
          if(a[i][j] != 0 && a[j][i] == 0)
          {
              b[i]++;
              b[j]++;
          }
      }
  }
  for(int i = 0; i < n; i++)
  {
      if(b[i] < 2)
          b[i] = 0;
      sum+=b[i];
  }
  cout << sum << "\n";
  for(int i = 0; i < n; i++)
      cout << b[i] << " ";

}