{"id":46,"date":"2011-03-31T19:30:00","date_gmt":"2011-03-31T11:30:00","guid":{"rendered":"http:\/\/www.pufengdu.org\/srv\/blog\/?p=46"},"modified":"2014-11-08T19:42:02","modified_gmt":"2014-11-08T11:42:02","slug":"%e5%a4%a7%e6%95%b0%e7%9a%84%e4%b9%98%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.pufengdu.org\/blog\/?p=46","title":{"rendered":"\u5927\u6570\u7684\u4e58\u6cd5"},"content":{"rendered":"<p>\u8fd9\u662f\u4e2a\u50bb\u903c\u7684\u9898\u76ee\u662f\u5427\uff1f\u4f46\u662f\u8fd9\u4e2a\u4e8b\u60c5\u4e00\u76f4\u5f88\u6709\u9700\u6c42\uff0c\u7279\u522b\u662fC\u8bed\u8a00\u5165\u95e8\u9636\u6bb5\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u6709\u8bb8\u591a\uff0c\u6211\u5199\u4e86\u4e00\u4e2a\u53ef\u4ee5\u51d1\u5408\u7684\uff0c\u4e0d\u8fc7\u95ee\u9898\u4e5f\u5f88\u4e25\u91cd\u7684\u3002<\/p>\n<p>\u4e3b\u8981\u7684\u95ee\u9898\u662f\uff1a\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<p>\u539f\u7406\u8c01\u90fd\u660e\u767d\uff0c\u5c31\u662f\u6a21\u62df\u7ad6\u5f0f\u8ba1\u7b97\uff0c\u8bb0\u7740char\u7684&#8217;1&#8217;\u548cint\u76841\u4e4b\u95f4\u5dee48\u5c31\u597d\u4e86\u3002<\/p>\n<pre>\r\nchar* mul (char* a, char* b)\r\n{\r\n    char* r;\r\n    int la,lb,lr;\r\n    int tr,ti,tb;\r\n    int i,j;\r\n    la = strlen(a);\r\n    lb = strlen(b);\r\n    lr = la+lb+1;\r\n    r = (char*)calloc(lr,sizeof(char));\r\n    for (i = 0 ; i &lt; lr;i++)\r\n        r[i]='0';\r\n    r[lr-1]=' ';\r\n    ti = 0;\r\n    tb = 0;\r\n    for (i = la -1; i&gt;=0 ; i--)\r\n        for (j = lb-1;j &gt;=0 ; j--)\r\n        {\r\n            tr = (a[i]-48)*(b[j]-48) + ti + (r[lr-2-(la-1-i)-(lb-1-j)]-48);\r\n            ti = tr \/ 10;\r\n            tb = tr % 10;\r\n            r[lr-2-(la-1-i)-(lb-1-j)] = tb+48;\r\n        }\r\n    if (ti!=0)\r\n        r[0]=ti+48;\r\n    while (r[0]=='0')\r\n        r++;\r\n    return r;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u4e2a\u50bb\u903c\u7684\u9898\u76ee\u662f\u5427\uff1f\u4f46\u662f\u8fd9\u4e2a\u4e8b\u60c5\u4e00\u76f4\u5f88\u6709\u9700\u6c42\uff0c\u7279\u522b\u662fC\u8bed\u8a00\u5165\u95e8\u9636\u6bb5\u3002 \u89e3\u51b3\u65b9\u6848 &hellip; <a href=\"https:\/\/www.pufengdu.org\/blog\/?p=46\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/46"}],"collection":[{"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46"}],"version-history":[{"count":3,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions"}],"predecessor-version":[{"id":202,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions\/202"}],"wp:attachment":[{"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pufengdu.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}