import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Back_11403 {
    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        int N = Integer.parseInt(br.readLine());
        int arr[][] = new int[N][N];

        for (int i = 0; i < N; i++) {
            st = new StringTokenizer(br.readLine());
            for (int j = 0; j < N; j++) {
                arr[i][j] = Integer.parseInt(st.nextToken());

            }
        }

        // i = 거쳐가는 노드
        for (int i = 0; i < N; i++) {
            // j = 출발 노드
            for (int j = 0; j < N; j++) {
                // k = 도착 노드
                for (int k = 0; k < N; k++) {
                    if (arr[j][i] == 1 && arr[i][k] == 1) {
                        arr[j][k] = 1;
                    }
                }
            }
        }

        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                System.out.print(arr[i][j] + " ");
            }
            System.out.println();
        }
        br.close();
    }
}