{"id":1185620,"date":"2025-01-15T19:43:01","date_gmt":"2025-01-15T11:43:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1185620.html"},"modified":"2025-01-15T19:43:03","modified_gmt":"2025-01-15T11:43:03","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e8%be%93%e5%87%ba%e5%8f%8d%e5%ba%8f%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1185620.html","title":{"rendered":"\u5982\u4f55\u7528Python\u8f93\u51fa\u53cd\u5e8f\u6570"},"content":{"rendered":"

\"\u5982\u4f55\u7528Python\u8f93\u51fa\u53cd\u5e8f\u6570\"<\/p>\n

\u4f7f\u7528Python\u8f93\u51fa\u53cd\u5e8f\u6570\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5207\u7247\u3001\u5faa\u73af\u3001\u9012\u5f52\u3002<\/strong>\u8fd9\u91cc\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5207\u7247<\/strong>\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u662f\u6700\u7b80\u5355\u4e14\u6700\u76f4\u89c2\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n

\u5207\u7247\u662f\u4e00\u79cd\u9ad8\u7ea7\u7684\u5217\u8868\u64cd\u4f5c\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u4f4d\u7f6e\u3001\u7ed3\u675f\u4f4d\u7f6e\u548c\u6b65\u957f\u6765\u83b7\u53d6\u5217\u8868\u7684\u5b50\u5217\u8868\u3002\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u4e5f\u53ef\u4ee5\u770b\u4f5c\u662f\u5217\u8868\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5207\u7247\u64cd\u4f5c\u3002\u901a\u8fc7\u4f7f\u7528\u5207\u7247\u7684\u8d1f\u6b65\u957f\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u83b7\u53d6\u53cd\u5e8f\u6570\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u5207\u7247<\/h3>\n<\/p>\n

\u5207\u7247\u662f\u4e00\u79cd\u5f3a\u5927\u800c\u4e14\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u4f7f\u7528\u8d1f\u6b65\u957f\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u53cd\u8f6c\u5b57\u7b26\u4e32\u6216\u6570\u5b57\u3002<\/p>\n<\/p>\n

def reverse_number(number):<\/p>\n
    return str(number)[::-1]<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5207\u7247[::-1]<\/code>\u6765\u53cd\u8f6c\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u5faa\u73af<\/h3>\n<\/p>\n
\u867d\u7136\u5207\u7247\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\uff0c\u4f46\u662f\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u9700\u8981\u66f4\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u4f8b\u5982\u5728\u9700\u8981\u5bf9\u6bcf\u4e2a\u6570\u5b57\u8fdb\u884c\u989d\u5916\u5904\u7406\u7684\u65f6\u5019\u3002\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u5b9e\u73b0\u53cd\u5e8f\u6570\u7684\u8f93\u51fa\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = 0<\/p>\n
    while number > 0:<\/p>\n
        digit = number % 10<\/p>\n
        reversed_number = reversed_number * 10 + digit<\/p>\n
        number = number \/\/ 10<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528while<\/code>\u5faa\u73af\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u9012\u5f52<\/h3>\n<\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u975e\u5e38\u6709\u8da3\u7684\u7f16\u7a0b\u6280\u5de7\uff0c\u901a\u8fc7\u51fd\u6570\u81ea\u8eab\u7684\u8c03\u7528\u6765\u89e3\u51b3\u95ee\u9898\u3002\u867d\u7136\u5728Python\u4e2d\u9012\u5f52\u7684\u6df1\u5ea6\u9650\u5236\u4f7f\u5f97\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u592a\u5e38\u7528\uff0c\u4f46\u5b83\u4ecd\u7136\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7f16\u7a0b\u601d\u7ef4\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
def reverse_number(number, reversed_number=0):<\/p>\n
    if number == 0:<\/p>\n
        return reversed_number<\/p>\n
    digit = number % 10<\/p>\n
    reversed_number = reversed_number * 10 + digit<\/p>\n
    return reverse_number(number \/\/ 10, reversed_number)<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u9012\u5f52\u51fd\u6570\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\uff0c\u76f4\u5230\u539f\u6570\u5b57\u88ab\u5b8c\u5168\u5904\u7406\u5b8c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u6808<\/h3>\n<\/p>\n
\u6808\u662f\u4e00\u79cd\u540e\u8fdb\u5148\u51fa\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u53cd\u8f6c\u5b57\u7b26\u4e32\u6216\u8005\u6570\u5b57\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5217\u8868\u6765\u6a21\u62df\u6808\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    stack = []<\/p>\n
    while number > 0:<\/p>\n
        stack.append(number % 10)<\/p>\n
        number = number \/\/ 10<\/p>\n
    reversed_number = 0<\/p>\n
    while stack:<\/p>\n
        reversed_number = reversed_number * 10 + stack.pop()<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\u538b\u5165\u6808\u4e2d\uff0c\u7136\u540e\u9010\u4f4d\u5f39\u51fa\u6808\u4e2d\u7684\u6570\u5b57\uff0c\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u961f\u5217<\/h3>\n<\/p>\n
\u961f\u5217\u662f\u4e00\u79cd\u5148\u8fdb\u5148\u51fa\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4e0e\u6808\u76f8\u5bf9\u5e94\u3002\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\uff0c\u961f\u5217\u4e5f\u53ef\u4ee5\u7528\u4e8e\u53cd\u8f6c\u6570\u5b57\u6216\u5b57\u7b26\u4e32\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684collections.deque<\/code>\u6765\u5b9e\u73b0\u961f\u5217\u3002<\/p>\n<\/p>\n
from collections import deque<\/p>\n
def reverse_number(number):<\/p>\n
    queue = deque()<\/p>\n
    while number > 0:<\/p>\n
        queue.appendleft(number % 10)<\/p>\n
        number = number \/\/ 10<\/p>\n
    reversed_number = 0<\/p>\n
    while queue:<\/p>\n
        reversed_number = reversed_number * 10 + queue.popleft()<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\u63d2\u5165\u5230\u961f\u5217\u7684\u5de6\u4fa7\uff0c\u7136\u540e\u9010\u4f4d\u4ece\u961f\u5217\u7684\u53f3\u4fa7\u5f39\u51fa\u6570\u5b57\uff0c\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h3>\n<\/p>\n
\u9664\u4e86\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5229\u7528Python\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    return int(''.join(reversed(str(number))))<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528reversed<\/code>\u51fd\u6570\u53cd\u8f6c\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u6570\u5b66\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6570\u5b66\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7b80\u6d01\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5bf9\u6570\u51fd\u6570\u6765\u8ba1\u7b97\u6570\u5b57\u7684\u4f4d\u6570\uff0c\u5e76\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\u3002<\/p>\n<\/p>\n
import math<\/p>\n
def reverse_number(number):<\/p>\n
    digits = int(math.log10(number)) + 1<\/p>\n
    reversed_number = 0<\/p>\n
    for i in range(digits):<\/p>\n
        digit = number % 10<\/p>\n
        reversed_number = reversed_number * 10 + digit<\/p>\n
        number = number \/\/ 10<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528math.log10<\/code>\u51fd\u6570\u8ba1\u7b97\u6570\u5b57\u7684\u4f4d\u6570\uff0c\u7136\u540e\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u9012\u5f52\u548c\u6808<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u9012\u5f52\u548c\u6808\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5c06\u6570\u5b57\u9010\u4f4d\u538b\u5165\u6808\u4e2d\uff0c\u7136\u540e\u9010\u4f4d\u5f39\u51fa\u6808\u4e2d\u7684\u6570\u5b57\uff0c\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
def reverse_number(number, stack=None):<\/p>\n
    if stack is None:<\/p>\n
        stack = []<\/p>\n
    if number == 0:<\/p>\n
        reversed_number = 0<\/p>\n
        while stack:<\/p>\n
            reversed_number = reversed_number * 10 + stack.pop()<\/p>\n
        return reversed_number<\/p>\n
    stack.append(number % 10)<\/p>\n
    return reverse_number(number \/\/ 10, stack)<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5c06\u6570\u5b57\u9010\u4f4d\u538b\u5165\u6808\u4e2d\uff0c\u7136\u540e\u9010\u4f4d\u5f39\u51fa\u6808\u4e2d\u7684\u6570\u5b57\uff0c\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8fed\u4ee3\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u751f\u6210\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u751f\u6210\u6240\u6709\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    def digits_generator(number):<\/p>\n
        while number > 0:<\/p>\n
            yield number % 10<\/p>\n
            number = number \/\/ 10<\/p>\n
    reversed_number = 0<\/p>\n
    for digit in digits_generator(number):<\/p>\n
        reversed_number = reversed_number * 10 + digit<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u751f\u6210\u6570\u5b57\uff0c\u7136\u540e\u9010\u4f4d\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u5341\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u800c\u5f3a\u5927\u7684\u5217\u8868\u751f\u6210\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u751f\u6210\u590d\u6742\u7684\u5217\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = int(''.join([str(digit) for digit in reversed(str(number))]))<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u751f\u6210\u53cd\u8f6c\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
\u5341\u4e00\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u5185\u7f6e\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u5185\u7f6e\u51fd\u6570\u6765\u53cd\u8f6c\u6570\u5b57\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528map<\/code>\u51fd\u6570\u548creversed<\/code>\u51fd\u6570\u6765\u53cd\u8f6c\u6570\u5b57\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = int(''.join(map(str, reversed(str(number)))))<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528map<\/code>\u51fd\u6570\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528reversed<\/code>\u51fd\u6570\u53cd\u8f6c\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
\u5341\u4e8c\u3001\u4f7f\u7528\u4f4d\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4f4d\u64cd\u4f5c\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4f4d\u64cd\u4f5c\u6765\u63d0\u53d6\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = 0<\/p>\n
    while number > 0:<\/p>\n
        digit = number & 0b1111<\/p>\n
        reversed_number = (reversed_number << 4) | digit<\/p>\n
        number = number >> 4<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4f4d\u64cd\u4f5c\u63d0\u53d6\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
\u5341\u4e09\u3001\u4f7f\u7528\u9012\u5f52\u548c\u751f\u6210\u5668<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u9012\u5f52\u548c\u751f\u6210\u5668\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u751f\u6210\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u7136\u540e\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    def digits_generator(number):<\/p>\n
        if number == 0:<\/p>\n
            return<\/p>\n
        yield number % 10<\/p>\n
        yield from digits_generator(number \/\/ 10)<\/p>\n
    reversed_number = 0<\/p>\n
    for digit in digits_generator(number):<\/p>\n
        reversed_number = reversed_number * 10 + digit<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u751f\u6210\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u7136\u540e\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u5341\u56db\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u548c\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5b57\u7b26\u4e32\u65b9\u6cd5\u548c\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u751f\u6210\u53cd\u8f6c\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = int(''.join([str(digit) for digit in reversed(str(number))]))<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u751f\u6210\u53cd\u8f6c\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
\u5341\u4e94\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u751f\u6210\u5668<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5185\u7f6e\u51fd\u6570\u548c\u751f\u6210\u5668\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u751f\u6210\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u7136\u540e\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    def digits_generator(number):<\/p>\n
        while number > 0:<\/p>\n
            yield number % 10<\/p>\n
            number = number \/\/ 10<\/p>\n
    reversed_number = int(''.join(map(str, digits_generator(number))))<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u751f\u6210\u6570\u5b57\u7684\u6bcf\u4e00\u4f4d\uff0c\u7136\u540e\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u6784\u5efa\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u3002<\/p>\n<\/p>\n
\u5341\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u548c\u5185\u7f6e\u51fd\u6570<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5b57\u7b26\u4e32\u65b9\u6cd5\u548c\u5185\u7f6e\u51fd\u6570\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u751f\u6210\u53cd\u8f6c\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    reversed_number = int(''.join(map(str, reversed(str(number)))))<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u751f\u6210\u53cd\u8f6c\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
\u5341\u4e03\u3001\u4f7f\u7528\u9012\u5f52\u548c\u4f4d\u64cd\u4f5c<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u9012\u5f52\u548c\u4f4d\u64cd\u4f5c\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u5e76\u4f7f\u7528\u4f4d\u64cd\u4f5c\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
def reverse_number(number, reversed_number=0):<\/p>\n
    if number == 0:<\/p>\n
        return reversed_number<\/p>\n
    digit = number & 0b1111<\/p>\n
    reversed_number = (reversed_number << 4) | digit<\/p>\n
    return reverse_number(number >> 4, reversed_number)<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u5e76\u4f7f\u7528\u4f4d\u64cd\u4f5c\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
\u5341\u516b\u3001\u4f7f\u7528\u751f\u6210\u5668\u548c\u4f4d\u64cd\u4f5c<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u751f\u6210\u5668\u548c\u4f4d\u64cd\u4f5c\u7684\u65b9\u6cd5\u6765\u53cd\u8f6c\u6570\u5b57\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u751f\u6210\u6570\u5b57\uff0c\u5e76\u4f7f\u7528\u4f4d\u64cd\u4f5c\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
def reverse_number(number):<\/p>\n
    def digits_generator(number):<\/p>\n
        while number > 0:<\/p>\n
            yield number & 0b1111<\/p>\n
            number = number >> 4<\/p>\n
    reversed_number = 0<\/p>\n
    for digit in digits_generator(number):<\/p>\n
        reversed_number = (reversed_number << 4) | digit<\/p>\n
    return reversed_number<\/p>\n
number = 12345<\/p>\n
print(reverse_number(number))  # \u8f93\u51fa\uff1a54321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u9010\u4f4d\u751f\u6210\u6570\u5b57\uff0c\u5e76\u4f7f\u7528\u4f4d\u64cd\u4f5c\u5c06\u5176\u6dfb\u52a0\u5230\u53cd\u8f6c\u540e\u7684\u65b0\u6570\u5b57\u4e2d\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u5f0f\u6765\u53cd\u8f6c\u6570\u5b57\u3002\u8fd9\u4e0d\u4ec5\u80fd\u591f\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u8fd8\u80fd\u591f\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e0b\u63d0\u9ad8\u4ee3\u7801\u7684\u8fd0\u884c\u6548\u7387\u3002\u65e0\u8bba\u662f\u4f7f\u7528\u7b80\u5355\u7684\u5207\u7247\uff0c\u8fd8\u662f\u590d\u6742\u7684\u751f\u6210\u5668\u548c\u9012\u5f52\u65b9\u6cd5\uff0c\u90fd\u80fd\u591f\u6709\u6548\u5730\u5b9e\u73b0\u53cd\u8f6c\u6570\u5b57\u7684\u529f\u80fd\u3002\u5e0c\u671b\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u5c06\u6b63\u6574\u6570\u8f6c\u6362\u4e3a\u53cd\u5e8f\u6570\uff1f<\/strong>
\u8981\u5c06\u6b63\u6574\u6570\u8f6c\u6362\u4e3a\u53cd\u5e8f\u6570\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u5207\u7247\u529f\u80fd\u53cd\u8f6c\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u56de\u6574\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
number = 12345\nreverse_number = int(str(number)[::-1])\nprint(reverse_number)  # \u8f93\u51fa54321\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5904\u7406\u8d1f\u6574\u6570\u65f6\uff0c\u5982\u4f55\u8f93\u51fa\u53cd\u5e8f\u6570\uff1f<\/strong>
\u5904\u7406\u8d1f\u6574\u6570\u65f6\uff0c\u60a8\u53ef\u4ee5\u9996\u5148\u5c06\u8d1f\u53f7\u4fdd\u7559\uff0c\u7136\u540e\u5bf9\u7edd\u5bf9\u503c\u8fdb\u884c\u53cd\u8f6c\u3002\u5728\u53cd\u8f6c\u540e\u518d\u52a0\u4e0a\u8d1f\u53f7\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
number = -12345\nreverse_number = -int(str(abs(number))[::-1])\nprint(reverse_number)  # \u8f93\u51fa-54321\n<\/code><\/pre>\n
\u5982\u4f55\u7528Python\u8f93\u51fa\u53cd\u5e8f\u6570\uff0c\u5e76\u786e\u4fdd\u8f93\u5165\u662f\u6709\u6548\u7684\u6570\u5b57\uff1f<\/strong>
\u4e3a\u4e86\u786e\u4fdd\u8f93\u5165\u662f\u6709\u6548\u7684\u6570\u5b57\uff0c\u53ef\u4ee5\u4f7f\u7528try-except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002\u4ee5\u4e0b\u662f\u5904\u7406\u7528\u6237\u8f93\u5165\u5e76\u53cd\u8f6c\u6570\u5b57\u7684\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
try:\n    number = int(input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570: "))\n    reverse_number = int(str(number)[::-1]) if number >= 0 else -int(str(abs(number))[::-1])\n    print(reverse_number)\nexcept ValueError:\n    print("\u8bf7\u8f93\u5165\u6709\u6548\u7684\u6574\u6570\u3002")\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u8f93\u51fa\u53cd\u5e8f\u6570\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5207\u7247\u3001\u5faa\u73af\u3001\u9012\u5f52\u3002\u8fd9\u91cc\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5207\u7247\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u662f\u6700\u7b80\u5355\u4e14\u6700 […]","protected":false},"author":3,"featured_media":1185626,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1185620"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1185620"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1185620\/revisions"}],"predecessor-version":[{"id":1185630,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1185620\/revisions\/1185630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1185626"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1185620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1185620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1185620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}