{"id":248,"date":"2024-06-26T22:37:16","date_gmt":"2024-06-26T14:37:16","guid":{"rendered":"http:\/\/www.heartwarming.online:8003\/?p=248"},"modified":"2024-06-26T22:38:03","modified_gmt":"2024-06-26T14:38:03","slug":"%e6%95%b4%e6%95%b0%e9%ab%98%e7%b2%be%e5%ba%a6%e4%b9%98%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.heartwarming.online\/index.php\/2024\/06\/26\/%e6%95%b4%e6%95%b0%e9%ab%98%e7%b2%be%e5%ba%a6%e4%b9%98%e6%b3%95\/","title":{"rendered":"\u6574\u6570\u9ad8\u7cbe\u5ea6\u4e58\u6cd5"},"content":{"rendered":"\n

\u57fa\u672c\u601d\u60f3\uff1a<\/h2>\n\n\n\n

\u540c\u52a0\u51cf\u6cd5\u4e00\u6837\uff0c\u7528\u5bb9\u5668\u5b58\u597d\u5927\u6570A\uff0c\u4e58\u6570\u7528int \u5373\u53efb,<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5b9e\u73b0\u8fc7\u7a0b\uff1a<\/h2>\n\n\n\n

1\u3001\u7528\u5bb9\u5668\u628a\u5927\u6570\u5b58\u50a8\u8d77\u6765\uff0c\u642d\u5efa\u8f93\u5165\u8f93\u51fa\u6846\u67b6\u3002<\/p>\n\n\n\n

2\u3001\u5b9e\u73b0mul\u51fd\u6570\uff08\u96be\u70b9\uff09\u3002<\/p>\n\n\n\n

3\u3001\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n\n\n\n

\u4ee3\u7801\u5b9e\u73b0\uff1a<\/h2>\n\n\n\n

1\u3001\u642d\u5efa\u6846\u67b6<\/p>\n\n\n\n

string a;
int b;
vector<int>A;
for(int i=a.size()-1;i>=0;i--)
    A.push_back(a[i]-'0');
auto C=mul(A,b);
for(int i=C.size()-1;i>=0;i--)
    cout<<C[i];
cout<<endl;
return 0;<\/code><\/pre>\n\n\n\n
2\u3001mul\u51fd\u6570\u7684\u5b9e\u73b0<\/p>\n\n\n\n
vector <int> mul(vector<int>&A,int b)
{
    vector<int>C;
    for(int i=0,t=0;i<A.size()||t;i++)
    {
        if(i<A.size())
            t=t+A[i]*b;
        C.push_back(t%10);
        t=t\/10;
    }
    while(C.size()>1&&C.back()==0)
        C.pop_back();
    return C;
\u200b
}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u672c\u601d\u60f3\uff1a \u540c\u52a0\u51cf\u6cd5\u4e00\u6837\uff0c\u7528\u5bb9\u5668\u5b58\u597d\u5927\u6570A\uff0c\u4e58\u6570\u7528int \u5373\u53efb, \u5b9e\u73b0\u8fc7\u7a0b\uff1a 1\u3001\u7528\u5bb9\u5668\u628a\u5927\u6570\u5b58\u50a8\u8d77\u6765\uff0c\u642d\u5efa […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,32],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-blog","category-32"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/comments?post=248"}],"version-history":[{"count":1,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/248\/revisions"}],"predecessor-version":[{"id":250,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/248\/revisions\/250"}],"wp:attachment":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/categories?post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/tags?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}