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      <pubDate>2025-10-03 14:14:47 UTC</pubDate>
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         <title>Tài liệu 1</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3616955928</link>
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         <pubDate>2025-10-03 14:16:29 UTC</pubDate>
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         <title>Tài liệu 2</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3616956902</link>
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         <pubDate>2025-10-03 14:17:03 UTC</pubDate>
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      <item>
         <title>Link bài tập nhỏ C++</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3616961516</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://quantrimang.com/hoc/bai-tap-c-co-loi-giai-code-mau-143335" />
         <pubDate>2025-10-03 14:20:12 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3616961516</guid>
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      <item>
         <title>Link tải phần mềm cài trên máy tính</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3616969206</link>
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         <pubDate>2025-10-03 14:25:21 UTC</pubDate>
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      <item>
         <title>link C++ 28 text</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3617462750</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://blog.28tech.com.vn/c-vi-sao-nen-hoc-lap-trinh-voi-ngon-ngu-c" />
         <pubDate>2025-10-04 00:43:52 UTC</pubDate>
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      <item>
         <title>chuyển hình ảnh thành văn bản</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3617463230</link>
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         <pubDate>2025-10-04 00:45:26 UTC</pubDate>
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      <item>
         <title>1</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3626222534</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-10 04:37:57 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3626222534</guid>
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      <item>
         <title>2</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3627260956</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-11 00:44:37 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3627260956</guid>
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      <item>
         <title>3</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3627646365</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-11 14:52:30 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3627646365</guid>
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      <item>
         <title>4</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636906368</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 03:08:12 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636906368</guid>
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      <item>
         <title>5</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636909099</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 03:09:53 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636909099</guid>
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      <item>
         <title>6</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636918487</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 03:15:10 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3636918487</guid>
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      <item>
         <title></title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637715010</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 13:58:19 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637715010</guid>
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      <item>
         <title>Nội dung thi cấp tỉnh</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637718082</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 14:00:26 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637718082</guid>
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      <item>
         <title>7. </title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637756008</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 14:25:48 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3637756008</guid>
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      <item>
         <title></title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649775283</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 01:12:29 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649775283</guid>
      </item>
      <item>
         <title>1</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649778837</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4620792248/2815ef755700c15eaa45724d8823bc86/Dat_cau1.cpp" />
         <pubDate>2025-10-25 01:20:14 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649778837</guid>
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      <item>
         <title>2</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649786982</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 01:38:43 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649786982</guid>
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      <item>
         <title>Câu 1 (Vu Luan)</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789066</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4620922668/b5ae03972234fe6af262d049667fde88/Luan_cau1.cpp" />
         <pubDate>2025-10-25 01:43:18 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789066</guid>
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      <item>
         <title>Câu 2 (Vu Luan)</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789374</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 01:44:02 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789374</guid>
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      <item>
         <title>Câu 3 (Vu Luan)</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789700</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 01:44:49 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649789700</guid>
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      <item>
         <title>câu 1</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649790325</link>
         <description><![CDATA[<p>#include &lt;iostream&gt;</p><p>using namespace std;</p><p>int main() {</p><p>    int N;</p><p>    cout &lt;&lt; "Nhap so nguyen duong N: ";</p><p>    cin &gt;&gt; N;</p><p>    if (N &lt;= 0) {</p><p>        cout &lt;&lt; "Vui long nhap mot so nguyen duong lon hon 0." &lt;&lt; endl;</p><p>    } else {</p><p>        int tong = 0;</p><p>        // Cách 1: Dùng vòng lặp for</p><p>        for (int i = 1; i &lt;= N; i++) {</p><p>            tong += i;</p><p>        }</p><p>        cout &lt;&lt; "Tong cac so nguyen tu 1 den " &lt;&lt; N &lt;&lt; " la: " &lt;&lt; tong &lt;&lt; endl;</p><p>        // Cách 2 (tùy chọn): Dùng công thức toán học</p><p>        // int tong = N * (N + 1) / 2;</p><p>        // cout &lt;&lt; "Tong cac so nguyen tu 1 den " &lt;&lt; N &lt;&lt; " la: " &lt;&lt; tong &lt;&lt; endl;</p><p>    }</p><p>    return 0;</p><p>}</p><p><br/></p>]]></description>
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         <pubDate>2025-10-25 01:46:18 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649790325</guid>
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      <item>
         <title>câu 2</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649795924</link>
         <description><![CDATA[<p>#include &lt;iostream&gt;</p><p>using namespace std;</p><p>int main() {</p><p>    int n;</p><p>    cout &lt;&lt; "Nhap so luong phan tu cua day: ";</p><p>    cin &gt;&gt; n;</p><p>    int a[1000]; // Giả sử tối đa 1000 phần tử</p><p>    for (int i = 0; i &lt; n; i++) {</p><p>        cout &lt;&lt; "Nhap phan tu thu " &lt;&lt; i + 1 &lt;&lt; ": ";</p><p>        cin &gt;&gt; a[i];</p><p>    }</p><p>    int max5 = -1e9; // Giá trị rất nhỏ để bắt đầu so sánh</p><p>    bool found = false;</p><p>    for (int i = 0; i &lt; n; i++) {</p><p>        if (a[i] % 5 == 0) {</p><p>            if (!found || a[i] &gt; max5) {</p><p>                max5 = a[i];</p><p>                found = true;</p><p>            }</p><p>        }</p><p>    }</p><p>    if (found)</p><p>        cout &lt;&lt; "So chia het cho 5 lon nhat trong day la: " &lt;&lt; max5 &lt;&lt; endl;</p><p>    else</p><p>        cout &lt;&lt; "Khong co so nao chia het cho 5 trong day." &lt;&lt; endl;</p><p>    return 0;</p><p>}</p><p><br/></p>]]></description>
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         <pubDate>2025-10-25 01:56:39 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649795924</guid>
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      <item>
         <title>câu 3</title>
         <author>sanawy28</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649800518</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 02:06:24 UTC</pubDate>
         <guid>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649800518</guid>
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      <item>
         <title>câu 3</title>
         <author></author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649802285</link>
         <description><![CDATA[<p>#include &lt;iostream&gt;</p><p>#include &lt;string&gt;</p><p>#include &lt;cctype&gt;</p><p>using namespace std;</p><p>// Hàm chuẩn hóa họ tên</p><p>string chuanHoaHoTen(string hoTen) {</p><p>    string ketQua = "";</p><p>    bool dauTu = true; // Dấu hiệu từ mới</p><p>    </p><p>    for (int i = 0; i &lt; hoTen.length(); i++) {</p><p>        if (isspace(hoTen[i])) {</p><p>            if (!ketQua.empty() &amp;&amp; ketQua.back() != ' ') {</p><p>                ketQua += ' '; // thêm 1 khoảng trắng duy nhất</p><p>            }</p><p>            dauTu = true;</p><p>        } else {</p><p>            if (dauTu) {</p><p>                ketQua += toupper(hoTen[i]); // chữ cái đầu viết hoa</p><p>                dauTu = false;</p><p>            } else {</p><p>                ketQua += tolower(hoTen[i]); // các chữ cái còn lại viết thường</p><p>            }</p><p>        }</p><p>    }</p><p>    return ketQua;</p><p>}</p><p>int main() {</p><p>    string hoTen;</p><p>    cout &lt;&lt; "Nhap ho ten: ";</p><p>    getline(cin, hoTen); // Nhập cả dòng, kể cả có khoảng trắng</p><p>    string hoTenChuan = chuanHoaHoTen(hoTen);</p><p>    cout &lt;&lt; "Ho ten sau khi chuan hoa: " &lt;&lt; hoTenChuan &lt;&lt; endl;</p><p>    return 0;</p><p>}</p><p><br/></p>]]></description>
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         <pubDate>2025-10-25 02:09:50 UTC</pubDate>
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         <title></title>
         <author>tuankiet260207</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649811360</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 02:30:33 UTC</pubDate>
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      <item>
         <title></title>
         <author>tuankiet260207</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649811525</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-25 02:30:56 UTC</pubDate>
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         <title></title>
         <author>tuankiet260207</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3649811601</link>
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         <pubDate>2025-10-25 02:31:07 UTC</pubDate>
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      <item>
         <title>Link tải về</title>
         <author>wi1250ka</author>
         <link>https://padlet.com/wi1250ka/56fkcpksj7y9ckyq/wish/3805732828</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-02-28 00:46:39 UTC</pubDate>
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