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    <title>DEV Community: Yasina2005</title>
    <description>The latest articles on DEV Community by Yasina2005 (@yasina2005).</description>
    <link>https://dev.to/yasina2005</link>
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      <title>DEV Community: Yasina2005</title>
      <link>https://dev.to/yasina2005</link>
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    <language>en</language>
    <item>
      <title>CHar da qiymat olish</title>
      <dc:creator>Yasina2005</dc:creator>
      <pubDate>Thu, 09 Mar 2023 17:27:09 +0000</pubDate>
      <link>https://dev.to/yasina2005/char-da-qiymat-olish-3e7j</link>
      <guid>https://dev.to/yasina2005/char-da-qiymat-olish-3e7j</guid>
      <description>&lt;p&gt;Biz sizlar bilan qiymat olishni organamiz batafsil pastda katta harf bersak kichkinasi chiqib keladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iomanip&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;cmath&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;
&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;


&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
&lt;span class="kt"&gt;char&lt;/span&gt; &lt;span class="n"&gt;belgi&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cin&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&amp;gt;&lt;/span&gt;&lt;span class="n"&gt;belgi&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="kt"&gt;char&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;belgi&lt;/span&gt;&lt;span class="o"&gt;+&lt;/span&gt;&lt;span class="mi"&gt;32&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
    </item>
    <item>
      <title>c++ da o'zgaruvchilarni turlari.</title>
      <dc:creator>Yasina2005</dc:creator>
      <pubDate>Wed, 08 Mar 2023 16:37:26 +0000</pubDate>
      <link>https://dev.to/yasina2005/c-da-funksiyalar-4d64</link>
      <guid>https://dev.to/yasina2005/c-da-funksiyalar-4d64</guid>
      <description>&lt;p&gt;Assalomu alaykum azizlar biz sizlar bilan bugun &lt;strong&gt;c++&lt;/strong&gt; dagi funksiyalarni ko'rib chiqamiz.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iomanip&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
&lt;span class="c1"&gt;//double kasr sonlarni saqlaydi va xotiradan 8 byte ajratadi.&lt;/span&gt;
&lt;span class="c1"&gt;//nuqtadan keyin 15 tagacha son saqlaydi.&lt;/span&gt;
&lt;span class="kt"&gt;double&lt;/span&gt; &lt;span class="n"&gt;son2&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mf"&gt;3.5&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;//string tekstlarni saqlaydi.&lt;/span&gt;
&lt;span class="n"&gt;string&lt;/span&gt; &lt;span class="n"&gt;text&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Text"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;//char faqat belgilarni saqlaydi.&lt;/span&gt;
&lt;span class="kt"&gt;char&lt;/span&gt; &lt;span class="n"&gt;belgi&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="sc"&gt;'s'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;//int butun sonlarni saqlaydi.&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="n"&gt;son1&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;//float kasr sonlarni saqlaydi.nuqtadan keyin 7tagacha son saqlaydi.&lt;/span&gt;
&lt;span class="kt"&gt;float&lt;/span&gt; &lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;son1&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;10&lt;/span&gt;&lt;span class="o"&gt;/&lt;/span&gt;&lt;span class="mf"&gt;3.0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;son&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;10&lt;/span&gt;&lt;span class="o"&gt;/&lt;/span&gt;&lt;span class="mf"&gt;3.0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;son1&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;// 2talik qo'shtirnoqni ichida 1talik qo'shtirnoq chiqarish uchun maxsus belgi shart emas.&lt;/span&gt;
&lt;span class="c1"&gt;//1talik qo'shtirnoq ichida 2 talik qo'shtirnoq chiqarish uchun maxsus belgi shart emas.&lt;/span&gt;
&lt;span class="c1"&gt;//1talikni ichida 1talik chiqarish uchun maxsus belgi kerak bo'ladi.&lt;/span&gt;
&lt;span class="c1"&gt;//2talikni ichida 2talik chiqarish uchunham maxsus belgi kerak.&lt;/span&gt;
&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Bizga &lt;strong&gt;setprecision&lt;/strong&gt; funksiyasini ishlatish uchun &lt;em&gt;iomanip&lt;/em&gt; kutubxonasini chaqirish kerak bo'ladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iomanip&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
&lt;span class="kt"&gt;float&lt;/span&gt; &lt;span class="n"&gt;son&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mf"&gt;40.0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;setprecision&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="mi"&gt;2&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;son&lt;/span&gt; &lt;span class="o"&gt;/&lt;/span&gt;&lt;span class="mi"&gt;3&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="c1"&gt;//1cout&amp;lt;&amp;lt;setprecision(2)&amp;lt;&amp;lt;fixed&amp;lt;&amp;lt;son/3;&lt;/span&gt;
&lt;span class="c1"&gt;//2cout&amp;lt;&amp;lt;setprecision(2)&amp;lt;&amp;lt;son/3;&lt;/span&gt;
&lt;span class="cm"&gt;/*1fixed bo'lmasa boshidagi butun sonniham qo'shib hisoblaydi.agar fixed bo'lsa nuqtadan keyingilarini hisoblaydi*/&lt;/span&gt;
&lt;span class="c1"&gt;//nuqtadan keyingi sonlarni nazorat qilish uchun kerak. setprecision&lt;/span&gt;


&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Endi esa &lt;strong&gt;setfill&lt;/strong&gt; va  &lt;strong&gt;setw&lt;/strong&gt;  haqida tushuncha olamiz bu funksiyalarni ishlatish uchun ham &lt;em&gt;iomanip&lt;/em&gt; kutubxonasini chaqirishimiz kerak bo'ladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include
&lt;/span&gt;&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt; &lt;span class="p"&gt;(){&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cin&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&amp;gt;&lt;/span&gt;&lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;setfill&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sc"&gt;'0'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;setw&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="mi"&gt;2&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;setfill&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sc"&gt;'0'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;setw&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="mi"&gt;5&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="mi"&gt;3&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="mi"&gt;5&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="p"&gt;}&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Biz buguncha &lt;strong&gt;round&lt;/strong&gt; uchun qasi kutubxonani chaqirishni o'rganib turamiz kelasi darslarda mustaxkamlab o'rganamiz bizga &lt;strong&gt;round&lt;/strong&gt; uchun &lt;em&gt;cmath&lt;/em&gt; kutubxonasi kerak bo'ladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iomanip&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;cmath&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main4&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
&lt;span class="kt"&gt;float&lt;/span&gt; &lt;span class="n"&gt;son&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mf"&gt;4.5&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="n"&gt;round&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;son&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
 &lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
    </item>
    <item>
      <title>c++ da cin buyrug'i haqida qisqacha malumot</title>
      <dc:creator>Yasina2005</dc:creator>
      <pubDate>Tue, 07 Mar 2023 16:11:27 +0000</pubDate>
      <link>https://dev.to/yasina2005/c-da-cin-buyrugi-haqida-qisqacha-malumot-34nk</link>
      <guid>https://dev.to/yasina2005/c-da-cin-buyrugi-haqida-qisqacha-malumot-34nk</guid>
      <description>&lt;p&gt;Biz sizlar bilan bugun &lt;strong&gt;c++&lt;/strong&gt;  da &lt;em&gt;cin&lt;/em&gt; buyrug'ini ko'rib chiqamiz dastlab &lt;strong&gt;//int&lt;/strong&gt; bu qisqartma shakli bu esa &lt;strong&gt;integer&lt;/strong&gt;  qisqarmagan shakli  biz bundan butun sonlarni saqlashda foydalanamiz.Endi esa biz o'rganadigan &lt;strong&gt;//string&lt;/strong&gt; biz bunda tekstlarni saqlashimiz mumkin.Bunga misol tariqasida bularni ko'rishimiz mumkin.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;(){&lt;/span&gt;

&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cin&lt;/span&gt; &lt;span class="o"&gt;&amp;gt;&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="s"&gt;"    "&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="s"&gt;"    "&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;n&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
    </item>
    <item>
      <title>c++ dasturlash tiliga kirish darsi</title>
      <dc:creator>Yasina2005</dc:creator>
      <pubDate>Tue, 07 Mar 2023 12:12:10 +0000</pubDate>
      <link>https://dev.to/yasina2005/c-dasturlash-tiliga-kirish-darsi-2o19</link>
      <guid>https://dev.to/yasina2005/c-dasturlash-tiliga-kirish-darsi-2o19</guid>
      <description>&lt;p&gt;Biz sizlar bilan bugungi darsda &lt;strong&gt;c++&lt;/strong&gt; dasturlash tiliga kirishni qisqacha  o'rganamiz biz birinchi bo'lib deyarli barcha dasturlash tillarida bo'lganidek &lt;strong&gt;c++&lt;/strong&gt; da ham kutubxona chaqiramiz chunki u yerda biz &lt;strong&gt;c++&lt;/strong&gt; ni funksiyalarini o'rganamiz &lt;strong&gt;c++&lt;/strong&gt; da kutubxona quyidagicha chaqiriladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Endi biz &lt;strong&gt;c++&lt;/strong&gt; da kod yozishni boshlaymiz misol tariqasida manabularni ko'rishimiz mumkin deyarli barcha dasturchi birinch shu jumlalar bilan boshlasa kerak.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="o"&gt;::&lt;/span&gt;&lt;span class="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Hello World!&lt;/span&gt;&lt;span class="se"&gt;\n&lt;/span&gt;&lt;span class="s"&gt;"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;


&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Biz har bir kodni yozayotganimizda &lt;em&gt;std&lt;/em&gt; bu belgini yozmaslik uchun boshida bildirib o'tishimiz kerak bo'ladi biz uni quyidagicha bildiramiz.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="o"&gt;::&lt;/span&gt;&lt;span class="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Hello World!&lt;/span&gt;&lt;span class="se"&gt;\n&lt;/span&gt;&lt;span class="s"&gt;"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Endi esa ekranga kodni chiqarishni ko'rib o'tamiz biz shu tarzda bildiramiz.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="n"&gt;cout&lt;/span&gt; 
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;tepada ko'rayotganimiz qisqartmasi o'zi aslida &lt;em&gt;console out put&lt;/em&gt; bo'ladi.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;c++&lt;/strong&gt; da tekstlar va matematik amallarni farqlashni ko'ramiz.&lt;br&gt;
Agar biz qo'tirnoqqa olsak bu tekst bo'ladi misol tariqasida bularni ko'rishimiz mumkin.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="s"&gt;"Hello world!"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Biz raqamlarni qo'shtirnoqqa ola olmaymiz agar olsak u ham tekstga aylanib qoladi matimatik amal bajara olmaydi matematik funksiya bajarishi uchun esa quyidagicha yoziladi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;

&lt;span class="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Hello World!"&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="mi"&gt;5&lt;/span&gt;&lt;span class="o"&gt;+&lt;/span&gt;&lt;span class="mi"&gt;7&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Natija:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;
&lt;span class="n"&gt;Hello&lt;/span&gt; &lt;span class="n"&gt;World&lt;/span&gt;&lt;span class="o"&gt;!&lt;/span&gt;
&lt;span class="mi"&gt;12&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Ko'rib turganinggizdek qo'shtirnoq ichidagi so'zlar tekst bo'lib ko'rindi pastdagi sonlarni esa natijada ishlangan holda chiqdi.&lt;/p&gt;

&lt;p&gt;Endi esa kamment yozishni ko'ramiz.Kamment yozishda belgilar 2xil bo'ladi ya'ni bir qatorli va ko'proq qatorli kammentlarga ajratamiz.&lt;/p&gt;

&lt;p&gt;Birinchi 1 qatorli kammentni belgilarini ko'ramiz.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="c1"&gt;// shu tarzda belgi qo'yilsa 1 qatorli kamment bo'ladi.&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Endi esa ko'p qatorli kammentni belgilarini ko'ramiz.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cm"&gt;/* shu tarzda bo'ladi oxirida esa bunday belgilar qo'yiladi */&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Yana bir tushuncha kod yozayotganda yangi qator hosil qilish &lt;em&gt;&amp;lt;&amp;lt;endl;     \n";&lt;/em&gt;  shu belgilar bilan hosil qilinadi.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight cpp"&gt;&lt;code&gt;&lt;span class="cp"&gt;#include&lt;/span&gt; &lt;span class="cpf"&gt;&amp;lt;iostream&amp;gt;&lt;/span&gt;&lt;span class="cp"&gt;
&lt;/span&gt;&lt;span class="k"&gt;using&lt;/span&gt; &lt;span class="k"&gt;namespace&lt;/span&gt; &lt;span class="n"&gt;std&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;

&lt;span class="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Hello World!"&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="n"&gt;endl&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="n"&gt;cout&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="s"&gt;"Big dreams &lt;/span&gt;&lt;span class="se"&gt;\n&lt;/span&gt;&lt;span class="s"&gt;"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



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