while True:
try:
num = int(input())
for i in range(num):
print(' ' * (num - i) + '*' * (i + 1))
print('*' * (num + 1))
for i in range(num):
print(' ' * (i + 1) + '*' * (num - i))
except:
break



京公网安备 11010502036488号