N = int(input())
linkMap = []
for _ in range(N):
    linkMap.append(list(map(int,input().split())))
    
for k in range(N):
    for i in range(N):
        for j in range(N):
            linkMap[i][j] = 1 if (linkMap[i][k] != 0 and linkMap[k][j] != 0) or (linkMap[i][j] != 0) else 0

for i in range(N):
    print(*linkMap[i])