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      <title>My artistic padlet by Sach Nuoc</title>
      <link>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2024-11-09 07:13:07 UTC</pubDate>
      <lastBuildDate>2024-12-15 04:53:27 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <url></url>
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      <item>
         <title>Đàm Thành Long </title>
         <author>nerosaidjackpot</author>
         <link>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260439499</link>
         <description><![CDATA[<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

bool sont(float a); 

int main()
{
    int N;
   
    float dayso[N];   

    // Nhập số phần tử của mảng
    do {
        cout &lt;&lt; "Nhập vào số phần tử của mảng: ";
        cin &gt;&gt; N;
    } while (N &lt; 1 || N &gt; 100);

    for (int i = 0; i &lt; N; i++) {
        do {
            cout &lt;&lt; "Nhập phần tử thứ " &lt;&lt; i + 1 &lt;&lt; " (số thực &gt; 0): ";
            cin &gt;&gt; dayso[i];
        } while (dayso[i] &lt;= 0);
    }

    cout &lt;&lt; "Các số nguyên tố trong mảng: ";
    for (int i = 0; i &lt; N; i++) {
        if (sont(dayso[i])) { // Nếu phần tử là số nguyên tố
            cout &lt;&lt; dayso[i] &lt;&lt; " ";
        }
    }

    return 0;
}

// Hàm kiểm tra số nguyên tố
bool sont(float a)
{
    if (a &lt;= 1 || a != int(a)) { // Không phải số nguyên hoặc &lt;= 1
        return false;
    }
    for (int i = 2; i * i &lt;= a; i++) { // Kiểm tra các ước từ 2 đến sqrt(a)
        if (int(a) % i == 0) {
            return false;
        }
    }
    return true;
}
</code></pre>]]></description>
         <enclosure url="" />
         <pubDate>2024-12-15 04:39:12 UTC</pubDate>
         <guid>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260439499</guid>
      </item>
      <item>
         <title>Dũng</title>
         <author></author>
         <link>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260439631</link>
         <description><![CDATA[<pre><code class="language-cpp">#include &lt;iostream&gt;
#include &lt;math.h&gt;
using namespace std;

int snt(int n){
    if(n &lt; 2){
        return 0; 
    }
    for(int i = 2; i &lt;= sqrt(n); i++){
        if(n % i == 0){
            return 0; 
        }
    }
    return 1; 
}

int main(){
    int n;
    cout &lt;&lt; "Nhap so phan tu cho mang (n &gt;= 1): ";
    cin &gt;&gt; n;
    while(n &lt; 1){
        cout &lt;&lt; "\nGia tri sai vui long nhap lai" &lt;&lt; endl;
        cout &lt;&lt; "Nhap so phan tu cho mang (n &gt;= 1): ";
        cin &gt;&gt; n;
    }

    float a[n];
    for(int i = 0; i &lt; n; i++){
        cout &lt;&lt; "Nhap phan tu thu " &lt;&lt; i + 1 &lt;&lt; " cua mang (so thuc &gt; 0): ";
        cin &gt;&gt; a[i];
        while(a[i] &lt;= 0){
        cout &lt;&lt; "\nGia tri sai vui long nhap lai" &lt;&lt; endl;
        cout &lt;&lt; "Nhap phan tu thu " &lt;&lt; i + 1 &lt;&lt; " cua mang (so thuc &gt; 0): ";
        cin &gt;&gt; a[i];
        }
    }

    cout &lt;&lt; "Cac so nguyen to trong mang la: ";
    for(int i = 0; i &lt; n; i++){
        if( snt(a[i]) == 1 ){
            cout &lt;&lt; a[i] &lt;&lt; " ";
        } 
    }
</code></pre>]]></description>
         <enclosure url="" />
         <pubDate>2024-12-15 04:39:49 UTC</pubDate>
         <guid>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260439631</guid>
      </item>
      <item>
         <title></title>
         <author>binhngutq2006</author>
         <link>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260441494</link>
         <description><![CDATA[<p>#include &lt;iostream&gt;</p><p>#include &lt;vector&gt;</p><p>#include &lt;cmath&gt;</p><p>using namespace std;</p><p>bool laSoNguyenTo(int n) {</p><p>    if (n &lt;= 1) return false; </p><p>    for (int i = 2; i &lt;= sqrt(n); ++i) {</p><p>        if (n % i == 0) return false;</p><p>    }</p><p>    return true;</p><p>}</p><p>int main() {</p><p>    int N;</p><p>    cout &lt;&lt; "Nhap so phan tu cua mang (N &gt;= 1): ";</p><p>    cin &gt;&gt; N;</p><p>    if (N &lt; 1) {</p><p>        cout &lt;&lt; "So phan tu phai lon hon hoac bang 1!" &lt;&lt; endl;</p><p>        return 0;</p><p>    }</p><p>    vector&lt;double&gt; arr(N);</p><p>    cout &lt;&lt; "Nhap cac phan tu cua mang (so thuc duong &gt; 0): " &lt;&lt; endl;</p><p>    for (int i = 0; i &lt; N; ++i) {</p><p>        do {</p><p>            cin &gt;&gt; arr[i];</p><p>            if (arr[i] &lt;= 0) {</p><p>                cout &lt;&lt; "Gia tri phai la so thuc duong. Vui long nhap lai: ";</p><p>            }</p><p>        } while (arr[i] &lt;= 0);</p><p>    }</p><p>    cout &lt;&lt; "Cac so nguyen to trong mang la: ";</p><p>    bool coSoNguyenTo = false;</p><p>    for (double x : arr) {</p><p>        </p><p>        if (x == (int)x &amp;&amp; laSoNguyenTo((int)x)) {</p><p>            cout &lt;&lt; (int)x &lt;&lt; " ";</p><p>            coSoNguyenTo = true;</p><p>        }</p><p>    }</p><p>    if (!coSoNguyenTo) {</p><p>        cout &lt;&lt; "Khong co so nguyen to nao trong mang.";</p><p>    }</p><p>    cout &lt;&lt; endl;</p><p>    return 0;</p><p>}</p><p><br></p>]]></description>
         <enclosure url="" />
         <pubDate>2024-12-15 04:47:17 UTC</pubDate>
         <guid>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260441494</guid>
      </item>
      <item>
         <title>Đàm Thành Long - con trỏ</title>
         <author>nerosaidjackpot</author>
         <link>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260442926</link>
         <description><![CDATA[<pre><code class="language-cpp">#include &lt;iostream&gt;
#include &lt;cmath&gt;
using namespace std;

bool sont(float a);
int main()
{
    int N;
    do {
        cout &lt;&lt; "nhap vao so phan tu cua mang (N &gt;= 1): ";
        cin &gt;&gt; N;
    } while (N &lt; 1);

    float* dayso = new float[N];
    for (int i = 0; i &lt; N; i++) {
        do {
            cout &lt;&lt; "nhap phan tu thu " &lt;&lt; i + 1 &lt;&lt; " (so thuc &gt; 0): ";
            cin &gt;&gt; dayso[i];
        } while (dayso[i] &lt;= 0);
    }

    cout &lt;&lt; "cac so nguyen to trong mang: ";
    for (int i = 0; i &lt; N; i++) {
        if (sont(dayso[i]) == true) {
            cout &lt;&lt; dayso[i] &lt;&lt; " ";
        }else {
            cout &lt;&lt; "";
        }
    }

    return 0;
}
bool sont(float a)
{
   if (a &lt;= 1 || a != int(a)) 
   {
      return false;
   }
   for (int i = 2; i*i &lt;= a; i++){ 
      if (int(a) % i == 0){ 
         return false;
      }
   }
   return true;
}
</code></pre>]]></description>
         <enclosure url="" />
         <pubDate>2024-12-15 04:53:26 UTC</pubDate>
         <guid>https://padlet.com/nerosaidjackpot/vm8ek3r931g5gous/wish/3260442926</guid>
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