x=int(input())
c=1
for i in range(x-1):
for j in range(x-1):
if(i==j):
print(c,end='')
c+=1
else:
print(' ',end='')
print()
s=''
for i in range(x):
s+=str(c)
c+=1
print(s[::-1])
for i in range(x-1):
for j in range(x-1):
if(i==j):
print('',c,end='')
c+=1
else:
print(' ',end='')
print()
Post a Comment