{"id":1067176,"date":"2024-12-31T16:32:37","date_gmt":"2024-12-31T08:32:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1067176.html"},"modified":"2024-12-31T16:32:39","modified_gmt":"2024-12-31T08:32:39","slug":"python%e4%b8%ad10%e7%9a%84n%e6%ac%a1%e6%96%b9%e5%a6%82%e4%bd%95%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1067176.html","title":{"rendered":"python\u4e2d10\u7684n\u6b21\u65b9\u5982\u4f55\u8868\u793a"},"content":{"rendered":"

\"python\u4e2d10\u7684n\u6b21\u65b9\u5982\u4f55\u8868\u793a\"<\/p>\n

\u5728Python\u4e2d\uff0c10\u7684n\u6b21\u65b9\u53ef\u4ee5\u4f7f\u7528\u5e42\u8fd0\u7b97\u7b26\uff08<\/strong><\/code>\uff09\u3001\u5185\u7f6e\u51fd\u6570pow()<\/code>\u3001\u79d1\u5b66\u8ba1\u6570\u6cd5\uff081e<\/code>\uff09\u7b49\u65b9\u5f0f\u8868\u793a\u3002 \u5e42\u8fd0\u7b97\u7b26\uff08<\/strong><\/code>\uff09\u662f\u6700\u5e38\u7528\u7684\u65b9\u5f0f\uff0c\u5b83\u65e2\u7b80\u5355\u53c8\u76f4\u89c2\u3002\u4f8b\u5982\uff0c10n<\/code>\u8868\u793a10\u7684n\u6b21\u65b9\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5e42\u8fd0\u7b97\u7b26\uff08<\/code>\uff09<\/p>\n<\/p>\n

\u5e42\u8fd0\u7b97\u7b26\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u8868\u793a\u6b21\u65b9\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u4e24\u4e2a\u661f\u53f7<strong><\/code>\uff0c\u53ef\u4ee5\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u5e42\u3002\u4f8b\u5982\uff0c10<\/strong>3<\/code>\u8868\u793a10\u76843\u6b21\u65b9\uff0c\u7ed3\u679c\u662f1000\u3002<\/p>\n<\/p>\n

result = 10  n<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u76f4\u89c2\uff0c\u4e14\u5bb9\u6613\u4f7f\u7528\u3002\u65e0\u8bba\u662f\u6574\u6570\u6b21\u65b9\u8fd8\u662f\u6d6e\u70b9\u6570\u6b21\u65b9\uff0c\u5e42\u8fd0\u7b97\u7b26\u90fd\u80fd\u5f88\u597d\u5730\u5904\u7406\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5185\u7f6e\u51fd\u6570pow()<\/code><\/p>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570pow()<\/code>\uff0c\u7528\u6765\u8ba1\u7b97\u5e42\u6b21\u65b9\u3002\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u5e95\u6570\u548c\u6307\u6570\u3002\u4f8b\u5982\uff0cpow(10, 3)<\/code>\u8868\u793a10\u76843\u6b21\u65b9\u3002<\/p>\n<\/p>\n
result = pow(10, n)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528pow()<\/code>\u51fd\u6570\u7684\u597d\u5904\u662f\uff0c\u5b83\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u4e09\u4e2a\u53c2\u6570\uff0c\u8ba1\u7b97\u6a21\u5e42\u3002\u4f8b\u5982\uff0cpow(10, 3, 7)<\/code>\u8868\u793a\u8ba1\u7b97(10^3) % 7\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u79d1\u5b66\u8ba1\u6570\u6cd5\uff081e<\/code>\uff09<\/p>\n<\/p>\n
\u79d1\u5b66\u8ba1\u6570\u6cd5\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8868\u793a\u5927\u6570\u6216\u5c0f\u6570\u7684\u65b9\u6cd5\u3002\u5728Python\u4e2d\uff0c1e<\/code>\u8868\u793a10\u7684n\u6b21\u65b9\u3002\u4f8b\u5982\uff0c1e3<\/code>\u8868\u793a10\u76843\u6b21\u65b9\uff0c\u7ed3\u679c\u662f1000\u3002<\/p>\n<\/p>\n
result = 1e3<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u79d1\u5b66\u8ba1\u6570\u6cd5\u975e\u5e38\u9002\u5408\u8868\u793a\u975e\u5e38\u5927\u7684\u6570\u6216\u975e\u5e38\u5c0f\u7684\u6570\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b83\u9ed8\u8ba4\u8fd4\u56de\u7684\u662f\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5faa\u73af\u7d2f\u4e58<\/p>\n<\/p>\n
\u867d\u7136\u4e0d\u5e38\u7528\uff0c\u4f46\u5faa\u73af\u7d2f\u4e58\u4e5f\u662f\u4e00\u79cd\u8ba1\u7b97\u5e42\u6b21\u65b9\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4e00\u4e2a\u5faa\u73af\uff0c\u5c06\u5e95\u6570\u8fde\u7eed\u76f8\u4e58n\u6b21\uff0c\u53ef\u4ee5\u5f97\u523010\u7684n\u6b21\u65b9\u3002<\/p>\n<\/p>\n
result = 1<\/p>\n
for _ in range(n):<\/p>\n
    result *= 10<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u76f4\u89c2\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff0c\u4e0d\u63a8\u8350\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u4e94\u3001NumPy\u5e93<\/p>\n<\/p>\n
\u5982\u679c\u4f60\u5904\u7406\u7684\u662f\u6570\u7ec4\u6216\u77e9\u9635\uff0cNumPy\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u5b66\u8fd0\u7b97\u529f\u80fd\u3002\u4f7f\u7528NumPy\u7684np.power()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8ba1\u7b97\u6570\u7ec4\u6216\u77e9\u9635\u7684\u5e42\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\n
result = np.power(10, n)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
NumPy\u5e93\u4e0d\u4ec5\u80fd\u5904\u7406\u5355\u4e2a\u6570\u5b57\uff0c\u8fd8\u80fd\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\uff0c\u975e\u5e38\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u3002<\/p>\n<\/p>\n
\u603b\u7ed3\u8d77\u6765\uff0c\u5728Python\u4e2d\uff0c\u8868\u793a10\u7684n\u6b21\u65b9\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6700\u5e38\u7528\u7684\u662f\u5e42\u8fd0\u7b97\u7b26\uff08<\/strong><\/code>\uff09\u548c\u5185\u7f6e\u51fd\u6570pow()<\/code>\u3002\u79d1\u5b66\u8ba1\u6570\u6cd5\u9002\u5408\u8868\u793a\u975e\u5e38\u5927\u7684\u6570\u6216\u975e\u5e38\u5c0f\u7684\u6570\uff0c\u800cNumPy\u5e93\u9002\u5408\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u5e42\u8fd0\u7b97\u7b26\uff08<\/code>\uff09<\/h3>\n<\/p>\n
\u5e42\u8fd0\u7b97\u7b26\u662fPython\u4e2d\u8ba1\u7b97\u5e42\u7684\u6700\u57fa\u672c\u65b9\u6cd5\uff0c\u901a\u8fc7\u4f7f\u7528\u4e24\u4e2a\u661f\u53f7<strong><\/code>\uff0c\u53ef\u4ee5\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u5e42\u3002\u5b83\u7684\u4f7f\u7528\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u5e95\u6570\u548c\u6307\u6570\u5206\u522b\u653e\u5728<\/strong><\/code>\u7684\u4e24\u8fb9\u5373\u53ef\u3002\u4f8b\u5982\uff0c103<\/code>\u8868\u793a10\u76843\u6b21\u65b9\uff0c\u7ed3\u679c\u662f1000\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h4>\n<\/p>\n
n = 3<\/p>\n
result = 10  n<\/p>\n
print(result)  # \u8f93\u51fa 1000<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u8ba1\u7b9710\u7684n\u6b21\u65b9\u4e0d\u4ec5\u76f4\u89c2\uff0c\u800c\u4e14\u4ee3\u7801\u7b80\u6d01\u3002\u65e0\u8bba\u662f\u6574\u6570\u6b21\u65b9\u8fd8\u662f\u6d6e\u70b9\u6570\u6b21\u65b9\uff0c\u5e42\u8fd0\u7b97\u7b26\u90fd\u80fd\u5f88\u597d\u5730\u5904\u7406\u3002<\/p>\n<\/p>\n
\u6548\u7387\u548c\u6027\u80fd<\/h4>\n<\/p>\n
\u5e42\u8fd0\u7b97\u7b26\u7684\u8ba1\u7b97\u6548\u7387\u8f83\u9ad8\uff0c\u9002\u5408\u5904\u7406\u5927\u591a\u6570\u7684\u5e42\u8fd0\u7b97\u9700\u6c42\u3002\u5bf9\u4e8e\u5c0f\u89c4\u6a21\u7684\u6570\u503c\u8fd0\u7b97\uff0c\u4f7f\u7528\u5e42\u8fd0\u7b97\u7b26\u51e0\u4e4e\u6ca1\u6709\u6027\u80fd\u635f\u5931\u3002\u5bf9\u4e8e\u5927\u89c4\u6a21\u7684\u6570\u503c\u8fd0\u7b97\uff0cPython\u5185\u90e8\u5b9e\u73b0\u7684\u5e42\u8fd0\u7b97\u7b97\u6cd5\u4e5f\u80fd\u4fdd\u8bc1\u8f83\u9ad8\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5185\u7f6e\u51fd\u6570pow()<\/code><\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570pow()<\/code>\uff0c\u7528\u6765\u8ba1\u7b97\u5e42\u6b21\u65b9\u3002\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u6216\u4e09\u4e2a\u53c2\u6570\uff1a\u5e95\u6570\u3001\u6307\u6570\u548c\u53ef\u9009\u7684\u6a21\u6570\u3002\u4f7f\u7528pow()<\/code>\u51fd\u6570\u8ba1\u7b97\u5e42\u6b21\u65b9\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
pow(base, exp[, mod])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5176\u4e2d\uff0cbase<\/code>\u662f\u5e95\u6570\uff0cexp<\/code>\u662f\u6307\u6570\uff0cmod<\/code>\u662f\u53ef\u9009\u7684\u6a21\u6570\u3002\u5982\u679c\u63d0\u4f9b\u4e86\u6a21\u6570\uff0cpow()<\/code>\u51fd\u6570\u5c06\u8fd4\u56de(base^exp) % mod\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h4>\n<\/p>\n
n = 3<\/p>\n
result = pow(10, n)<\/p>\n
print(result)  # \u8f93\u51fa 1000<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8ba1\u7b97\u6a21\u5e42<\/h4>\n<\/p>\n
\u5f53\u9700\u8981\u8ba1\u7b97\u6a21\u5e42\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528pow()<\/code>\u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97(10^3) % 7\u7684\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
result = pow(10, 3, 7)<\/p>\n
print(result)  # \u8f93\u51fa 6<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528pow()<\/code>\u51fd\u6570\u7684\u597d\u5904\u662f\uff0c\u5b83\u53ef\u4ee5\u5904\u7406\u6a21\u5e42\u8fd0\u7b97\uff0c\u8fd9\u5728\u67d0\u4e9b\u7b97\u6cd5\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u79d1\u5b66\u8ba1\u6570\u6cd5\uff081e<\/code>\uff09<\/h3>\n<\/p>\n
\u79d1\u5b66\u8ba1\u6570\u6cd5\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8868\u793a\u5927\u6570\u6216\u5c0f\u6570\u7684\u65b9\u6cd5\u3002\u5728Python\u4e2d\uff0c1e<\/code>\u8868\u793a10\u7684n\u6b21\u65b9\u3002\u4f8b\u5982\uff0c1e3<\/code>\u8868\u793a10\u76843\u6b21\u65b9\uff0c\u7ed3\u679c\u662f1000\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h4>\n<\/p>\n
result = 1e3<\/p>\n
print(result)  # \u8f93\u51fa 1000.0<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u79d1\u5b66\u8ba1\u6570\u6cd5\u975e\u5e38\u9002\u5408\u8868\u793a\u975e\u5e38\u5927\u7684\u6570\u6216\u975e\u5e38\u5c0f\u7684\u6570\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b83\u9ed8\u8ba4\u8fd4\u56de\u7684\u662f\u6d6e\u70b9\u6570\u3002\u5982\u679c\u9700\u8981\u6574\u6570\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u51fd\u6570\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<\/p>\n
result = int(1e3)<\/p>\n
print(result)  # \u8f93\u51fa 1000<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u5faa\u73af\u7d2f\u4e58<\/h3>\n<\/p>\n
\u5faa\u73af\u7d2f\u4e58\u662f\u4e00\u79cd\u8ba1\u7b97\u5e42\u6b21\u65b9\u7684\u57fa\u672c\u65b9\u6cd5\u3002\u901a\u8fc7\u4e00\u4e2a\u5faa\u73af\uff0c\u5c06\u5e95\u6570\u8fde\u7eed\u76f8\u4e58n\u6b21\uff0c\u53ef\u4ee5\u5f97\u523010\u7684n\u6b21\u65b9\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h4>\n<\/p>\n
n = 3<\/p>\n
result = 1<\/p>\n
for _ in range(n):<\/p>\n
    result *= 10<\/p>\n
print(result)  # \u8f93\u51fa 1000<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u76f4\u89c2\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff0c\u4e0d\u63a8\u8350\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u89c4\u6a21\u7684\u6570\u503c\u8fd0\u7b97\uff0c\u5faa\u73af\u7d2f\u4e58\u7684\u6027\u80fd\u8f83\u5dee\u3002<\/p>\n<\/p>\n
\u4e94\u3001NumPy\u5e93<\/h3>\n<\/p>\n
NumPy\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u5b66\u8fd0\u7b97\u529f\u80fd\u3002\u4f7f\u7528NumPy\u7684np.power()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8ba1\u7b97\u6570\u7ec4\u6216\u77e9\u9635\u7684\u5e42\u3002<\/p>\n<\/p>\n
\u5b89\u88c5NumPy<\/h4>\n<\/p>\n
\u5982\u679c\u8fd8\u6ca1\u6709\u5b89\u88c5NumPy\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install numpy<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h4>\n<\/p>\n
import numpy as np<\/p>\n
n = 3<\/p>\n
result = np.power(10, n)<\/p>\n
print(result)  # \u8f93\u51fa 1000<\/p>\n
<\/code><\/pre>\n<\/p>\n
NumPy\u5e93\u4e0d\u4ec5\u80fd\u5904\u7406\u5355\u4e2a\u6570\u5b57\uff0c\u8fd8\u80fd\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\uff0c\u975e\u5e38\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u4e00\u4e2a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u5e42\u6b21\u65b9\uff1a<\/p>\n<\/p>\n
arr = np.array([1, 2, 3])<\/p>\n
result = np.power(10, arr)<\/p>\n
print(result)  # \u8f93\u51fa [  10  100 1000]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u8868\u793a10\u7684n\u6b21\u65b9\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6700\u5e38\u7528\u7684\u662f\u5e42\u8fd0\u7b97\u7b26\uff08<strong><\/code>\uff09\u548c\u5185\u7f6e\u51fd\u6570pow()<\/code>\u3002<\/strong>\u5e42\u8fd0\u7b97\u7b26\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u5408\u5927\u591a\u6570\u573a\u666f\uff1b\u5185\u7f6e\u51fd\u6570pow()<\/code>\u63d0\u4f9b\u4e86\u6a21\u5e42\u8fd0\u7b97\u529f\u80fd\uff0c\u9002\u5408\u7279\u5b9a\u9700\u6c42\u3002\u79d1\u5b66\u8ba1\u6570\u6cd5\u9002\u5408\u8868\u793a\u975e\u5e38\u5927\u7684\u6570\u6216\u975e\u5e38\u5c0f\u7684\u6570\uff0cNumPy\u5e93\u9002\u5408\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\u3002<\/p>\n<\/p>\n
\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u8fd0\u884c\u6548\u7387\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u63a8\u8350\u4f7f\u7528\u5e42\u8fd0\u7b97\u7b26\uff08<\/code>\uff09\u6765\u8ba1\u7b9710\u7684n\u6b21\u65b9\uff0c\u56e0\u4e3a\u5b83\u6700\u4e3a\u7b80\u6d01\u660e\u4e86\u3002\u540c\u65f6\uff0c\u4e86\u89e3\u5176\u4ed6\u65b9\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u4e5f\u80fd\u5e2e\u52a9\u4f60\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u505a\u51fa\u6700\u4f18\u9009\u62e9\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\u5982\u4f55\u8868\u793a10\u7684n\u6b21\u65b9\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6307\u6570\u8fd0\u7b97\u7b26<strong><\/code>\u6765\u8868\u793a10\u7684n\u6b21\u65b9\u3002\u4f8b\u5982\uff0c10 <\/strong> n<\/code>\u5c06\u8ba1\u7b9710\u7684n\u6b21\u65b9\u3002\u5728\u8fd9\u91cc\uff0cn\u53ef\u4ee5\u662f\u4efb\u4f55\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n
\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u8ba1\u7b9710\u7684n\u6b21\u65b9\uff1f<\/strong>
\u9664\u4e86\u4f7f\u7528\u6307\u6570\u8fd0\u7b97\u7b26\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684pow()<\/code>\u51fd\u6570\u3002\u4f7f\u7528pow(10, n)<\/code>\u4e5f\u53ef\u4ee5\u5f97\u523010\u7684n\u6b21\u65b9\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u8f83\u590d\u6742\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u65f6\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u8d1f\u6570\u548c\u5c0f\u6570\u7684n\u503c\uff1f<\/strong>
\u5f53n\u4e3a\u8d1f\u6570\u65f6\uff0c10 <strong> n<\/code>\u6216pow(10, n)<\/code>\u5c06\u8fd4\u56de10\u7684n\u6b21\u65b9\u7684\u5012\u6570\u3002\u4f8b\u5982\uff0c10 <\/strong> -2<\/code>\u5c06\u8fd4\u56de0.01\u3002\u540c\u6837\uff0c\u4f7f\u7528\u5c0f\u6570\u4f5c\u4e3an\u503c\uff0c\u4f8b\u598210 ** 2.5<\/code>\uff0c\u5c06\u8fd4\u56de10\u7684\u5e73\u65b9\u6839\u7684\u5e73\u65b9\uff0c\u5373\u5927\u7ea6316.23\u3002\u8fd9\u4f7f\u5f97Python\u5728\u5904\u7406\u6d6e\u70b9\u6570\u548c\u8d1f\u6570\u65f6\u975e\u5e38\u7075\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c10\u7684n\u6b21\u65b9\u53ef\u4ee5\u4f7f\u7528\u5e42\u8fd0\u7b97\u7b26\uff08<\/strong>\uff09\u3001\u5185\u7f6e\u51fd\u6570pow()\u3001\u79d1\u5b66\u8ba1\u6570 […]","protected":false},"author":3,"featured_media":1067182,"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\/1067176"}],"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=1067176"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1067176\/revisions"}],"predecessor-version":[{"id":1067183,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1067176\/revisions\/1067183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1067182"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1067176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1067176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1067176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}