n = int(input())
temp = []
for a in range(1, 10):
for b in range(10):
for c in range(10):
if 2 * (a + b + c) == n:
temp.append(a * 100000 + b * 10000 + c * 1000 + c * 100 + b * 10 + a)
elif 2 * (a + b) + c == n:
temp.append(a * 10000 + b * 1000 + c * 100 + b * 10 + a)
for i in sorted(temp):
print(i)

这个代码为啥只有80分 问题出来哪呢