#include <bits/stdc++.h>
using namespace std;
void dk_98() {}
long long gcd(long long a, long long b) {
  if (b == 0) return a;
  return gcd(b, a % b);
}
void solve() {
  int n;
  cin >> n;
  int arr[n][n];
  for (long long i = 0; i < (int)(n); i++) {
    for (long long j = 0; j < (int)(n); j++) {
      cin >> arr[i][j];
    }
  }
  if (n == 1) {
    cout << 0;
    return;
  }
  int ans[n];
  memset(ans, 0, sizeof(ans));
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (j != i) ans[i] = ans[i] | arr[i][j];
    }
  }
  for (long long i = 0; i < (int)(n); i++) {
    cout << ans[i] << " ";
  }
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  ;
  dk_98();
  int t = 1;
  while (t--) {
    solve();
  }
}
