10.1
n = int(input())
a = [[0] * n for i in range(n)]

for i in range(n):
    for j in range(n):
        if j > i:
            a[i][j] = j - i
        if j < i:
            a[i][j] = i - j

for i in range(n):
    print(*a[i])
    
    
    
10.2
n = int(input())
a = [[(0) for i in range(n)] for j in range(n)]

for i in range(n):
    a[i][n - i - 1] = 1

for i in range(1, n):
    for j in range(n - i, n):
        a[i][j] = 2
for i in range(n):
    for j in range(n):
        print(a[i][j], end = ' ')
    print()
    

10.3
n = int(input())
a = []
k = 0
for i in range(n):
    a.append(list(map(int, input().split())))
for i in range(n):
    for j in range(n):
        if a[i][j] != a[j][i]:
            k += 1
            
if k == 0:
    print('YES')
else:
    print('NO')
    
    
10.4
n = int(input())
a = []

for i in range(n):
    a.append(list(map(int, input().split())))
k = int(input())
if k >= 0:
    for i in range(n - k):
        print(a[i + k][i], end = ' ')
elif k < 0:
    for i in range(-k, n):
        print(a[i + k][i], end = ' ')  
        
        
10.5
n = int(input())
a = []

for i in range(n):
    a.append(list(map(int, input().split())))
    
for i in range(n):
    a[i][i], a[n - i - 1][i] = a[n - i - 1][i], a[i][i]
    
for i in range(n):
    print(*a[i])
    
10.6
n = int(input())
a = [list(map(int, input().split())) for i in range(n)]

for i in range(n // 2):
    for j in range(i, n - i - 1):
        d = a[i][j]
        a[i][j] = a[n - j - 1][i]
        a[n - j - 1][i] = a[n - i - 1][n - j - 1]
        a[n - i - 1][n - j - 1] = a[j][n - i - 1]
        a[j][n - i - 1] = d

for i in range(n):
    print(*a[i])