对一个整数进行倒序输出(和字符串倒序输出方法一样)

num = 1234

num_str = str(num)

print("num是%d位数"%(len(num_str)))

def paixu(i):

if i == -1:

return ''

else:

return num_str[i]+paixu(i-1)

print(paixu(len(num_str)-1))


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转载自blog.csdn.net/nowfuture/article/details/79199897