import sys
input = sys.stdin.readline
N = int(input())
graph = [list(map(int, input().split())) for _ in range(N)]
for k in range(N):
for a in range(N):
for b in range(N):
if graph[a][k]== 1 and graph[k][b] == 1:
graph[a][b] = 1
for i in graph:
print(*i)