{"id":2379,"date":"2018-07-09T14:34:47","date_gmt":"2020-02-12T13:59:49","guid":{"rendered":"http:\/\/vip.fxxkpython.com\/?p=2379"},"modified":"2020-02-12T21:59:50","modified_gmt":"2020-02-12T13:59:50","slug":"c7d3031c02","status":"publish","type":"post","link":"https:\/\/vip.fxxkpython.com\/?p=2379","title":{"rendered":"\u5199\u4e00\u7bc7\u4e13\u95e8\u4ecb\u7ecd\u5404\u79cd\u7b26\u53f7\u7684\u610f\u4e49\u53ca\u7528\u6cd5"},"content":{"rendered":"
\n

\u6316\u69fd\uff0c\u5c0f\u7c73\u4eca\u5929\u4e0a\u5e02\u5c31\u7834\u53d1\u4e86\uff0c\u597d\u591a\u8ba4\u8d2d\u7684\u5c0f\u4f19\u4f34\u6709\u70b9\u614c\u4e86\uff0c\u5176\u5b9e\u5bf9\u4e8e\u5c0f\u5e05b\u6765\u8bf4\u8fd9\u5f88\u6b63\u5e38\uff0c\u6ca1\u5fc5\u8981\u614c\uff0c\u4fdd\u6301\u6301\u6709\u5c31\u597d\u4e86\uff0c\u76f8\u4fe1\u5c0f\u7c73\u4f1a\u8d8a\u6765\u8d8a\u725b\u903c\u7684\u3002\u5c0f\u7c73\u548c\u53ef\u80fd\u4f1a\u6210\u4e3a\u4e92\u8054\u7f51\u65b0\u4e00\u4ee3\u7684\u9738\u4e3b\u4e3b\u4e00\uff0c\u5230\u65f6\u5019\u53ef\u80fd\u5c31\u4e0d\u662fBAT\u4e86\uff0c\u800c\u662fATM\u3002<\/p>\n


<\/p>\n

\"python\"<\/p>\n


<\/p>\n

\u5fae\u4fe1\u540e\u53f0\u6709\u5c0f\u4f19\u4f34\u7ed9\u6211\u7559\u8a00\u8bf4\uff1a
<\/p>\n


<\/p>\n

\u300c\u5e0c\u671b\u53ef\u4ee5\u5199\u4e00\u7bc7\u4e13\u95e8\u4ecb\u7ecd\u5404\u79cd\u7b26\u53f7\u7684\u610f\u4e49\u53ca\u7528\u6cd5<\/span>\"python\"\u300d<\/span><\/p>\n


<\/span><\/p>\n

\u5c0f\u5e05b\u89c9\u5f97\u5bf9\u65b0\u624b\u6765\u8bf4\u662f\u6709\u5fc5\u8981\u7684\uff0c\u6240\u4ee5\u5c31\u5199\u4e00\u7bc7\u4e13\u95e8\u4ecb\u7ecd\u5404\u79cd\u7b26\u53f7\u7684\u610f\u4e49\u53ca\u7528\u6cd5\u5427\u3002\u7a81\u7136\u611f\u89c9\u81ea\u5df1\u5f53\u4e86\u56de\u5c0f\u5b66\u6570\u5b66\u8001\u5e08\uff0c\u5c0f\u5e05b\u5c31\u662f\u8fd9\u4e48\u597d\u4eba\u3002<\/p>\n


<\/p>\n

\u6211\u4eec\u5c0f\u65f6\u5019\uff0c\u8001\u5e08\u90fd\u6559\u8fc7\u6211\u4eec 1+1=2 \uff0c\u8fd9\u4e2a \u300c1+1\u300d \u5c31\u662f\u8868\u8fbe\u5f0f\uff0c \u300c+\u300d \u5c31\u662f\u8fd0\u7b97\u7b26\u3002<\/p>\n


<\/p>\n

\u54b1\u4eec\u63a5\u4e0b\u6765\u5c31\u6765\u4e86\u89e3\u4e00\u4e0b\uff0c\u5728 python \u4e2d\uff0c\u90a3\u4e9b\u8fd0\u7b97\u7b26\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u600e\u4e48\u7528\uff1f \u76f8\u4fe1\u770b\u5b8c\u8fd9\u4e00\u7bc7\uff0c\u4f60\u5c31\u80fd\u591f\u660e\u767d\u4e86\u3002<\/p>\n


<\/p>\n

1.<\/strong><\/span>\u52a0\u51cf\u4e58\u9664(+-\/*)<\/strong><\/p>\n


<\/p>\n

\u5bf9\u4e8e +-*\/ \u6211\u4eec\u90fd\u77e5\u9053\u5b83\u4eec\u662f\u4ec0\u4e48\u542b\u4e49\u4e86\u5427\uff0c\u5c31\u7b97\u4f60\u7684\u6570\u5b66\u662f\u4f53\u80b2\u8001\u5e08\u6559\u7684\uff0c\u4f60\u4e5f\u4f1a\u61c2\u52a0\u51cf\u4e58\u9664\u5427\u3002<\/p>\n


<\/p>\n

\u4e0d\u8fc7\u6709\u4e24\u4e2a\u5c0f\u7ec6\u8282\u503c\u5f97\u4f60\u53bb\u6ce8\u610f\uff0c\u5c31\u662f\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u76f8\u52a0\u548c\u76f8\u4e58\uff1a<\/p>\n


<\/p>\n

\"python\"<\/p>\n


<\/p>\n

\u770b\u61c2\u662f\u5565\u610f\u601d\u4e86\u4e48\uff1f<\/p>\n


<\/p>\n

\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u76f8\u52a0\u4f1a\u88ab”\u62fc\u63a5”\u8d77\u6765\uff0c\u800c\u5b57\u7b26\u4e32\u548c\u6570\u5b57\u76f8\u4e58\u5c31\u4f1a\u91cd\u590d\u591a\u6b21\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n


<\/p>\n

\u5176\u5b83\u7684\u5927\u4e8e\u3001\u5c0f\u4e8e\u3001\u5927\u4e8e\u7b49\u4e8e\u3001\u5c0f\u4e8e\u7b49\u4e8e\u5c31\u4e0d\u8bf4\u4e86\uff0c\u56e0\u4e3a\u6211\u4eec\u5c0f\u5b66\u8001\u5e08\u90fd\u8ddf\u6211\u4eec\u8bf4\u8fc7\u4e86\u3002\u63a5\u4e0b\u6765\u8bf4\u51e0\u4e2a\u6bd4\u8f83\u5c11\u89c1\u7684\u7b26\u53f7\u3002<\/p>\n


<\/p>\n


<\/p>\n

2.<\/strong><\/span>\u5e42(**)<\/strong><\/p>\n

\u5e42\u5c31\u662f\u4ee5\u524d\u6211\u4eec\u5b66\u6570\u5b66\u7684\u65f6\u5019\u8001\u5e08\u8bb2\u7684\u4ec0\u4e48\u4ec0\u4e48\u51e0\u6b21\u65b9\uff0c\u522b\u4e00\u770b\u5230\u5e42\u5c31\u60f3\u5230\u6768\u5e42\u3002
<\/strong><\/p>\n


<\/p>\n

\u7528\u7b26\u53f7 ** \u8868\u793a\uff0c \u6bd4\u5982 2**3 = 8\u3002<\/p>\n


<\/p>\n

3.<\/strong><\/span>\u6574\u9664\uff08\/\/\uff09<\/strong><\/p>\n

\u6211\u4eec\u77e5\u9053 \/ \u662f\u9664\u7684\u610f\u601d\uff0c\u4f60\u77e5\u9053 6\/3 \u7b49\u4e8e\u591a\u5c11\u4e48\uff1f\u4f60\u53ef\u80fd\u4f1a\u89c9\u5f97\u5728\u4fae\u8fb1\u4f60\u7684\u667a\u5546\u5bf9\u4e0d\u5bf9\uff0c\u4e0d\u662f 2 \u4e48\uff1f \u5728 python \u4e2d\u5f97\u51fa\u7684\u7ed3\u679c\u662f 2.0 \uff0c \u4e5f\u5c31\u662f\u5b83\u8fd4\u56de\u7684\u662f\u6d6e\u70b9\u6570\u3002 \u90a3\u4e48\u6211\u4eec\u53ea\u60f3\u5f97\u5230\u6574\u6570\u90e8\u5206\u600e\u4e48\u73a9\u5462\uff1f <\/p>\n


<\/p>\n

\u7528 \/\/ \u8fd9\u4e2a \uff1a 6\/\/3 = 2\u3002<\/p>\n


<\/p>\n

4.<\/strong><\/span>\u53d6\u6a21\uff08%\uff09<\/strong><\/p>\n

\u53d6\u6a21\u7684\u610f\u601d\u4e0d\u662f\u8ba9\u4f60\u53bb\u83b7\u53d6\u4e2a\u6a21\u7279\uff0c\u662f\u5f97\u5230\u9664\u6cd5\u7684\u4f59\u6570\uff0c\u6bd4\u5982 8%5 = 3 \uff0c\u56e0\u4e3a 8\/5 = 1\u4f593\u3002<\/p>\n


<\/p>\n

5.<\/strong><\/span>\u5de6\u79fb\uff08<<\uff09\u548c\u53f3\u79fb(>>)<\/strong><\/p>\n

\u5982\u679c\u4f60\u8fd8\u4e0d\u77e5\u9053\u4e8c\u8fdb\u5236\u662f\u4ec0\u4e48\u9b3c\uff0c\u53ef\u4ee5\u5148\u770b\u770b\u6211\u4e4b\u524d\u5199\u7684\u8fd9\u4e2aPythoner\uff1a\u6559\u4f60\u4e8c\u8fdb\u5236\u516b\u8fdb\u5236\u5341\u516d\u8fdb\u5236\u7684\u5feb\u901f\u8f6c\u5316<\/a>\u3002<\/p>\n


<\/p>\n

\u79fb\u7684\u610f\u601d\u5c31\u662f\u628a\u4e00\u4e2a\u6570\u7684\u4e8c\u8fdb\u5236\u79fb\u52a8\u591a\u5c11\u4e2a\u4f4d\u3002<\/p>\n


<\/p>\n

\u6bd4\u5982 2 << 2 = 8 \u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n


<\/p>\n

\u9996\u5148 2 \u7684 \u4e8c\u8fdb\u5236 \u662f 0b00000010 \uff0c\u7136\u540e\u5c06\u5b83\u5de6\u79fb2\u4f4d\uff08\u865a\u4f4d\u88650\uff09\u5c31\u53d8\u6210\u8fd9\u6837\uff1a 0b00001000 \uff0c\u5b83\u5bf9\u5e94\u7684\u5341\u8fdb\u5236\u5c31\u662f 8 \u3002<\/p>\n


<\/p>\n

\u540c\u6837\u7684\u9053\u7406\uff1a<\/p>\n


<\/p>\n

8 >> 2 \u7684\u610f\u601d\u5c31\u662f\u5c06 8 \u7684\u4e8c\u8fdb\u5236\u5411\u53f3\u79fb\u52a82\u4f4d\uff1a<\/p>\n


<\/span><\/p>\n

0b00001000<\/span> \u53f3\u79fb\u52a82\u4f4d\uff1a0b00000010 \u4e5f\u5c31\u662f\u5bf9\u5e94\u5341\u8fdb\u5236\u7684 2\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u90a3\u4e48\u4e0b\u6b21\u6709\u4eba\u95ee\u4f602*8\u600e\u4e48\u6837\u5199\u4ee3\u7801\u6bd4\u8f83\u9ad8\u6548\uff0c\u4f60\u5c31\u76f4\u63a5\u7529\u7ed9\u5b83\uff1a 2<<3 \u5c31\u597d\u4e86\u3002<\/span><\/p>\n


<\/span><\/p>\n

6.<\/span><\/strong><\/span>\u4e0e\uff08&\uff09<\/span><\/strong><\/p>\n

\u8bb0\u4f4f\u4e00\u53e5\u8bdd\uff1a”\u540c\u771f\u4e0e\u771f”\uff0c\u4ec0\u4e48\u610f\u601d\u5462\uff1f \u6bd4\u5982 1&1=1,1&0=0,<\/p>\n

1\u5c31\u662f\u771f\uff0c0\u5c31\u662f\u5047\u3002\u4e5f\u5c31\u662f\u53ea\u6709 1&1=1\uff0c\u5176\u5b83\u7684\u90fd\u7b49\u4e8e0\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u90a3\u4e48 2 & 3 \u600e\u4e48\u7b97\uff1f <\/span><\/p>\n


<\/span><\/p>\n

\u5148\u5c06\u5b83\u4eec\u8f6c\u5316\u4e3a\u4e8c\u8fdb\u5236\uff1a<\/span><\/p>\n


<\/p>\n

2\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000010<\/p>\n

3\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000011<\/span><\/p>\n


<\/span><\/p>\n

\u90a3\u4e48\u4ece\u53f3\u5f80\u5de6\uff1a 0&1=0 \uff0c1&1=1\uff0c0&0=0\uff0c\u6240\u4ee5\u7ed3\u679c\u4e3a<\/span><\/p>\n

0b00000010\uff0c\u8f6c\u5316\u4e3a\u5341\u8fdb\u5236\u5c31\u662f2\uff0c\u6240\u4ee5 2&3=2\u3002<\/span><\/p>\n


<\/span><\/p>\n

7.<\/span><\/strong><\/span>\u6216\uff08|\uff09<\/span><\/strong><\/p>\n

\u8bb0\u4f4f\u4e00\u53e5\u8bdd\uff1a”\u540c\u5047\u6216\u5047”\uff0c\u4ec0\u4e48\u610f\u601d\u5462\uff1f \u6bd4\u5982 1|1=1,0|0=0,<\/p>\n

1\u5c31\u662f\u771f\uff0c0\u5c31\u662f\u5047\u3002\u4e5f\u5c31\u662f\u53ea\u6709 0|0=0\uff0c\u5176\u5b83\u7684\u90fd\u7b49\u4e8e1\u3002<\/p>\n


<\/p>\n

\u90a3\u4e48 2 | 3 \u600e\u4e48\u7b97\uff1f <\/p>\n


<\/p>\n

\u5148\u5c06\u5b83\u4eec\u8f6c\u5316\u4e3a\u4e8c\u8fdb\u5236\uff1a<\/p>\n


<\/p>\n

2\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000010<\/p>\n

3\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000011<\/p>\n


<\/p>\n

\u90a3\u4e48\u4ece\u53f3\u5f80\u5de6\uff1a 0|1=1 \uff0c1|1=1\uff0c0|0=0\uff0c\u6240\u4ee5\u7ed3\u679c\u4e3a<\/p>\n

0b00000011\uff0c\u8f6c\u5316\u4e3a\u5341\u8fdb\u5236\u5c31\u662f3\uff0c\u6240\u4ee5 2|3=3\u3002<\/p>\n


<\/span><\/p>\n

8.<\/span><\/strong><\/span>\u5f02\u6216\uff08^\uff09<\/span><\/strong><\/p>\n

\u76f8\u540c\u8005\u5047\uff0c\u4e0d\u540c\u8005\u771f\uff0c\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u5c31\u662f 1^1=0, 1^0=1\u3002<\/p>\n


<\/p>\n

\u90a3\u4e48 2^3 \u600e\u4e48\u7b97\uff1f<\/p>\n


<\/p>\n

\u5148\u5c06\u5b83\u4eec\u8f6c\u5316\u4e3a\u4e8c\u8fdb\u5236\uff1a<\/p>\n


<\/p>\n

2\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000010<\/p>\n

3\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236 \uff1a 0b00000011<\/p>\n


<\/p>\n

\u90a3\u4e48\u4ece\u53f3\u5f80\u5de6\uff1a 0^1=1 \uff0c1^1=0\uff0c0&0=0\uff0c\u6240\u4ee5\u7ed3\u679c\u4e3a<\/p>\n

0b00000001\uff0c\u8f6c\u5316\u4e3a\u5341\u8fdb\u5236\u5c31\u662f1\uff0c\u6240\u4ee5 2^3=1\u3002<\/p>\n


<\/p>\n

9.<\/strong><\/span>\u7ffb\u8f6c\uff08~\uff09<\/strong><\/p>\n

x\u7684\u6309\u4f4d\u7ffb\u8f6c\u5c31\u662f\u662f-(x+1)\u3002<\/span><\/p>\n


<\/p>\n

\u90a3\u4e48 ~2 \u600e\u4e48\u7b97\uff1f<\/p>\n


<\/p>\n

~2 = -\uff082+1\uff09 \uff1b \u6240\u4ee5\u7b54\u6848\u5c31\u662f-3\u3002
<\/p>\n


<\/p>\n


<\/p>\n

ok\uff0c\u4ee5\u4e0a\uff0c\u5176\u5b9e\u6ca1\u5fc5\u8981\u53bb\u8bb0\u4f4f\uff0c\u4e86\u89e3\u4e00\u4e0b\u5c31\u8fd9\u4e9b\u7b26\u53f7\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u600e\u4e48\u7b97\u7684\u5c31\u597d\u4e86\u3002<\/p>\n


<\/p>\n


<\/p>\n


<\/p>\n

\u626b\u4e00\u626b\u5173\u6ce8\uff0c\u5b66\u4e60python<\/p>\n


<\/p>\n

\"python\"<\/p>\n


<\/p>\n


<\/p>\n


<\/p>\n


<\/p>\n

ps\uff1a\u8fd8\u6ca1\u83b7\u53d6\u6211\u7cbe\u5fc3\u51c6\u5907\u7684 Python \u7535\u5b50\u4e66\u548c\u601d\u7ef4\u5bfc\u56fe\u7b49\u5e72\u8d27\u7684\u53ef\u4ee5\u5728\u6211\u7684\u516c\u4f17\u53f7\u300c\u5b66\u4e60Python\u7684\u6b63\u786e\u59ff\u52bf\u300d\u4e2d\u53d1\u9001 python \u514d\u8d39\u83b7\u53d6\u54e6\uff01 <\/p>\n

   <\/p>\n

\u518dps:\u8bf4\u771f\u7684\uff0c\u5982\u679c\u4f60\u80fd\u70b9\u4e2a\u8d5e\u8f6c\u53d1\u652f\u6301\u6211\u4e00\u4e0b\u6211\u4f1a\u66f4\u6709\u52a8\u529b\u5199\u3002<\/strong><\/p>\n


<\/strong><\/p>\n


<\/p>\n

\"python\"<\/p>\n


<\/p>\n


<\/strong><\/p>\n


<\/p>\n

                            \u987a\u624b\"python\"\uff0c\u70b9\u4e2a\u597d\u770b\u5427<\/strong><\/span><\/p>\n


<\/p>\n

\n

\u539f\u6587\u59cb\u53d1\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff08\u5b66\u4e60python\u7684\u6b63\u786e\u59ff\u52bf\uff09\uff1apython<\/a><\/p>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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