
#求1000以内的回文数
#1 2 3 2 1
# 1~9
#11 22 33 ....
#101 111 121 131...
num = 1
while num < 1000:
#判断num是不是回文数
if num < 10:
print(num)
elif num >= 10 and num < 100:
if num % 11 == 0:
print(num)
else:
f = num % 10
h = num // 100
if f == h:
print(num)
num = num + 1


