x型图案_python3
X形图案
http://www.nowcoder.com/questionTerminal/83d6afe3018e44539c51265165806ee4
while True:
try:
n = int(input())
for i in range(n):
for j in range(n):
print('*' if i == j or i + j + 1 == n else ' ', end = '')
print()
except EOFError:
break
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