~cpp
if __name__ == '__main__':
p = raw_input(' : ')
n = input(' 길 : ')
for i in range(1, n+1, 2):
print ' '*((n-i)/2), p*i
for i in range(n-2, 0, -2):
print ' '*((n-i)/2), p*i
~cpp
if __name__ == '__main__':
p = raw_input(' : ')
n = input(' 길 : ')
for i in range(1, n+1, 2):
print ' '*((n-i)/2), p*i
for i in range(n-2, 0, -2):
print ' '*((n-i)/2), p*i