#include <bits/stdc++.h>
using namespace std;
int main() {
  long long i, j, k, l, m, n = 0, r, cnt = 0, ans = 0, ans1 = 0, ans2 = 0,
                           ans3 = 0, sum = 0, sum1 = 0, ca = 1, mn = 0, mx = 0;
  long long a, b, c, d, e, f, a1, b1, c1, x, y, z, x1, y1, z1;
  long long ar[101010], ar1[1000], arr[100][100] = {0};
  double ff;
  string s, ss[1000], s2[1000], s3, s1[1000], aa = "", bb = "", cc = "",
                                              dd = "";
  vector<string> tt;
  string sss = "hello";
  map<string, int> mp;
  vector<pair<long, long> > t;
  set<int> g[1010];
  cin >> n;
  for (__typeof(n) i = 0; i < (n); i++) {
    for (__typeof(n) j = 0; j < (n); j++) {
      cin >> m;
      if (i != j) ar[i] |= m;
    }
  }
  for (__typeof(n) i = 0; i < (n); i++) cout << ar[i] << ' ';
  return 0;
}
