{"id":636,"date":"2025-05-05T19:00:18","date_gmt":"2025-05-05T11:00:18","guid":{"rendered":"http:\/\/47.121.202.229\/?p=636"},"modified":"2025-05-05T19:00:20","modified_gmt":"2025-05-05T11:00:20","slug":"%e9%ab%98%e7%b2%be%e5%ba%a6%e8%bf%90%e7%ae%97%ef%bc%88c%ef%bc%89","status":"publish","type":"post","link":"http:\/\/47.121.202.229\/?p=636","title":{"rendered":"\u9ad8\u7cbe\u5ea6\u8fd0\u7b97\uff08c++\uff09"},"content":{"rendered":"\n

\u5199\u4e2a\u677f\u5b50\u5728\u8fd9 \u4ee5\u9632\u4ee5\u540e\u53ef\u80fd\u4f1a\u5fd8\u4e86<\/p>\n\n\n\n

\u9ad8\u7cbe\u5ea6\u52a0\u6cd5<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\nstring a;\nstring b;\n\nstring res;\n\nint main() {\n\n\tcin >> a >> b;\n\tint len1 = a.size();\n\tint len2 = b.size();\n\tif (len1 < len2) {\n\t\tfor (int i = 0; i < len2 - len1; i++) {\n\t\t\ta = \"0\" + a;\n\n\t\t}\n\t} else {\n\t\tfor (int i = 0; i < len1 - len2; i++) {\n\t\t\tb = \"0\" + b;\n\t\t}\n\t}\n\n\n\tint len = a.size();\n\tint temp;\n\tint cf = 0;\n\tfor (int i = len - 1; i >= 0; i--) {\n\t\ttemp = a[i] - '0' + b[i] - '0' + cf;\n\t\tcf = temp \/ 10;\n\t\ttemp = temp % 10;\n\t\tres = char(temp + '0') + res;\n\t}\n\tif (cf == 1) {\n\t\tres = char(cf + '0') + res;\n\t}\n\tcout << res << endl;\n\treturn 0;\n\n}<\/code><\/pre>\n\n\n\n
\u9ad8\u7cbe\u5ea6\u51cf\u6cd5<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\nusing ll = long long;\n\nstring a, b;\nstring res;\n\nint main() {\n    cin >> a >> b;\n    int len1 = a.size(), len2 = b.size();\n    bool negative = false;\n\n    \/\/ \u8865\u96f6\u5bf9\u9f50\n    if (len1 < len2) {\n        a = string(len2 - len1, '0') + a;\n        len1 = len2;\n    } else if (len2 < len1) {\n        b = string(len1 - len2, '0') + b;\n        len2 = len1;\n    }\n\n    \/\/ \u6bd4\u8f83\u5927\u5c0f\uff0c\u786e\u5b9a\u7b26\u53f7\n    if (a < b) {\n        swap(a, b);\n        negative = true;\n    }\n\n    int cf = 0;\n    for (int i = len1 - 1; i >= 0; --i) {\n        int temp = (a[i] - '0') - (b[i] - '0') + cf;\n        cf = 0;\n        if (temp < 0) {\n            temp += 10;\n            cf = -1;\n        }\n        res.push_back(temp + '0');\n    }\n\n    \/\/ \u53bb\u9664\u524d\u5bfc\u96f6\n    while (res.size() > 1 && res.back() == '0') res.pop_back();\n    reverse(res.begin(), res.end());\n\n    if (negative) cout << '-';\n    cout << res << endl;\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u9ad8\u7cbe\u5ea6\u4e58\u6cd5<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\nchar a1[10001],b1[10001];\nint a[10001],b[10001],i,x,len,j,c[10001];\nint main ()\n{\n    cin>>a1>>b1;\n    int lena=strlen(a1);\n\tint lenb=strlen(b1);\n    for(i=1;i<=lena;i++)a[i]=a1[lena-i]-'0';\n    for(i=1;i<=lenb;i++)b[i]=b1[lenb-i]-'0';\n    for(i=1;i<=lenb;i++){\n\tfor(j=1;j<=lena;j++){\n\t\tc[i+j-1]+=a[j]*b[i];\n\t}\n    }\n\t\n    for(i=1;i<lena+lenb;i++){\n    \tif(c[i]>9){\n\t\tc[i+1]+=c[i]\/10;\n\t\tc[i]%=10;\n\t\t}\n\t}\n\tlen=lena+lenb;\n    while(c[len]==0&&len>1)len--;\n    for(i=len;i>=1;i--)cout<<c[i];\n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u9ad8\u7cbe\u5ea6\u9664\u6cd5\uff08\u9ad8\u7cbe\u9664\u4ee5\u4f4e\u7cbe\uff09<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\nchar a1[10001];\nlong long b,c[10001],d,a[10001],len,lenc;\nint main ()\n{\n    cin >>a1 >>b;\n    len=strlen(a1);\n    for (int i=1;i<=len;i++)a[i]=a1[i-1]-'0';\n    for (int i=1;i<=len;++i)\n    {                                \n        c[i]=(d*10+a[i])\/b;\n        d=(d*10+a[i])%b;\n    }\n    lenc=1;\n    while (c[lenc]==0&&lenc<len)lenc++;\n    for (int i=lenc;i<=len;++i)cout <<c[i]; \n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u9636\u4e58\u4e4b\u548c<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\nint n;\nint cur[205] = {0};  \/\/ \u5b58\u50a8\u5f53\u524d\u9636\u4e58\u503c\nint res[205] = {0};  \/\/ \u5b58\u50a8\u7d2f\u52a0\u548c\n\nint main() {\n    cin >> n;\n    \n    \/\/ \u521d\u59cb\u5316\uff1a1! = 1\n    int cur_len = 1, res_len = 1;\n    cur[0] = 1;\n    res[0] = 1;\n\n    for (int i = 2; i <= n; i++) {\n        \/\/ \u8ba1\u7b97\u5f53\u524d\u9636\u4e58 cur = cur * i\n        int carry = 0;\n        for (int j = 0; j < cur_len; j++) {\n            int temp = cur[j] * i + carry;\n            cur[j] = temp % 10;\n            carry = temp \/ 10;\n        }\n        \/\/ \u5904\u7406\u5269\u4f59\u8fdb\u4f4d\n        while (carry > 0) {\n            cur[cur_len++] = carry % 10;\n            carry \/= 10;\n        }\n\n        \/\/ \u5c06\u5f53\u524d\u9636\u4e58\u52a0\u5230\u7ed3\u679c res += cur\n        carry = 0;\n        int max_len = max(res_len, cur_len);\n        for (int j = 0; j < max_len; j++) {\n            int sum = res[j] + (j < cur_len ? cur[j] : 0) + carry;\n            res[j] = sum % 10;\n            carry = sum \/ 10;\n        }\n        \/\/ \u5904\u7406\u5269\u4f59\u8fdb\u4f4d\n        res_len = max_len;\n        if (carry > 0) {\n            res[res_len++] = carry;\n        }\n    }\n\n    \/\/ \u8f93\u51fa\u7ed3\u679c\uff08\u9ad8\u4f4d\u5728\u540e\u9700\u8981\u9006\u5e8f\uff09\n    for (int i = res_len - 1; i >= 0; i--) {\n        cout << res[i];\n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5199\u4e2a\u677f\u5b50\u5728\u8fd9 \u4ee5\u9632\u4ee5\u540e\u53ef\u80fd\u4f1a\u5fd8\u4e86 \u9ad8\u7cbe\u5ea6\u52a0\u6cd5 \u9ad8\u7cbe\u5ea6\u51cf\u6cd5 \u9ad8\u7cbe\u5ea6\u4e58\u6cd5 \u9ad8\u7cbe\u5ea6\u9664\u6cd5\uff08\u9ad8\u7cbe\u9664\u4ee5\u4f4e\u7cbe\uff09 \u9636\u4e58\u4e4b\u548c<\/p>\n","protected":false},"author":1,"featured_media":642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,19,26],"tags":[],"class_list":["post-636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-5","category-data_learning","category-26"],"_links":{"self":[{"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/posts\/636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/47.121.202.229\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=636"}],"version-history":[{"count":1,"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/posts\/636\/revisions"}],"predecessor-version":[{"id":643,"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/posts\/636\/revisions\/643"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/47.121.202.229\/index.php?rest_route=\/wp\/v2\/media\/642"}],"wp:attachment":[{"href":"http:\/\/47.121.202.229\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/47.121.202.229\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=636"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/47.121.202.229\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}