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    <title>DEV Community: xojiakbar</title>
    <description>The latest articles on DEV Community by xojiakbar (@xojakbar01).</description>
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    <item>
      <title>Sizlar bilan "C++" dasturlash tilini "0" dan o'rganamiz</title>
      <dc:creator>xojiakbar</dc:creator>
      <pubDate>Fri, 27 Jan 2023 22:15:40 +0000</pubDate>
      <link>https://dev.to/xojakbar01/sizlar-bilan-c-dasturlash-tilini-0-dan-organamiz-26ao</link>
      <guid>https://dev.to/xojakbar01/sizlar-bilan-c-dasturlash-tilini-0-dan-organamiz-26ao</guid>
      <description>&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;                   **C++ DASTURLASH TILI.**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;p&gt;KALIT SO'ZLAR: #include , #include ,&lt;/p&gt;

&lt;h1&gt;
  
  
  include , using namespace std;, int main(){....}, cout, return 0;, cin,  integer, string, float, charecter, bool, setw(), setfill(), setprecision(2) &amp;lt;&amp;lt; fixed, round(),  \n.
&lt;/h1&gt;

&lt;p&gt;Assalomu aleykum azizlar bugundan sizlar bilan bugun &lt;code&gt;C++&lt;/code&gt; dasturlash tilin o'rganishni boshlaymiz eng avalo &lt;a href="https://replit.com" rel="noopener noreferrer"&gt;https://replit.com&lt;/a&gt; saytiga krib olamiz. Bu saytga kirganimizdan so'ng manabunday oyna ochiladi &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F313mngmj32o4r4zu58n2.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F313mngmj32o4r4zu58n2.png" alt="Image description" width="800" height="409"&gt;&lt;/a&gt;&lt;br&gt;
Bu rasimda korshimiz mukmun 2 ta oynaga bo'lingan 1 oynamiz &lt;strong&gt;kod&lt;/strong&gt; yozshimiz uchun 2 oynamiz bilan esa yozgan kodmizni tekshiramiz.&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;                 **KUTIBXONALAR.**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;
&lt;p&gt;Biz birinchi kod yozishni o'rganayotgan voqtimizda  manabu &lt;code&gt;#include &amp;lt;iostream&amp;gt;&lt;/code&gt; kutibxonamizdan foydalanzmiz. So'rashingiz mumkun kutibxona o'zi nmaga kerak? deb. &lt;br&gt;
Tarif: &lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;C++ kutubxonalari qayta ishlatiladigan kodning modulli komponentlaridir.Kutubxonalaridan foydalanib, siz avval qurilgan va sinovdan o'tgan kod bloklarini birlashtirishingiz mumkin.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;#include  kutibxonasi.&lt;br&gt;
Tarif:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;C++ da har qanday kiritish va chiqarish amallarini bajarish uchun biz iostream sarlavhali fayllardan foydalanishimiz kerak.  sarlavha fayli bo'lmasa, biz foydalanuvchidan ma'lumotni qabul qila olmaymiz yoki hech qanday natijani chop eta olmaymiz.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Keyingi kutibxonamiz &lt;code&gt;#include &amp;lt;iomanip&amp;gt;&lt;/code&gt; bu. &lt;br&gt;
Tarif:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;C++ tilidagi kutubxona bo'lib, u bizga har qanday C++ dasturining chiqishini boshqarishda yordam beradi. Ushbu kutubxonada chiqishni boshqarishda yordam beradigan ko'plab funktsiyalar mavjud. Bir nechtasini nomlash uchun bizda bayroqlarni qayta o'rnatish, belgilarni to'ldirish, aniqlikni o'rnatish, sana va vaqtni olish va hokazo funktsiyalar mavjud. Bu C++ standart kutubxonasining kirish-chiqish kutubxonasining bir qismidir. Ushbu funktsiyalarning barchasi iostream ob'ektlari holatiga ta'sir qilishi kerak bo'lganda osongina ishlatilishi mumkin.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Biz C++ dasturlash tilida boshlang'ich kod yozishda ishlatadigan ohirgi kutibhonamiz &lt;code&gt;#include &amp;lt;cmath&amp;gt;&lt;/code&gt; deb nomlanadi.&lt;br&gt;
Tarif:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;C++ dasturlash tilida matematik muammolarni hal qilishda muntazam ravishda foydalanadigan barcha funktsiyalarni o'z ichiga olgan kutubxona "cmath" hisoblanadi. "cmath" kutubxonasi logarifmik, eksponensial, giperbolik, quvvat, trigonometrik va boshqa ko'p narsalarni o'z ichiga oladi.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Sizlar bilan C++ dasturlash tilidagi 3 ta asosiy kutibxonalar bilan tanishib ham oldik endi bu kutibxonalar bilan oldinda kodlar yozish mumkun boladi.&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;                  **int main(){....}**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;
&lt;p&gt;Bu kodmiz yozishni boshlaganimizda &lt;code&gt;int main(){...}&lt;/code&gt; foydalanamiz.&lt;br&gt;
Boshqa har qanday funktsiya singari, &lt;code&gt;main&lt;/code&gt; ham funktsiyadir, lekin dasturning bajarilishi har doim "asosiy" dan boshlanadigan o'ziga xos xususiyatga ega "int"  uning qaytish turidir.&lt;br&gt;
Tarif:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;int main – “int main” funksiyamiz bajarilish oxirida bir necha butun sonni qaytarishi kerakligini bildiradi va biz buni dastur oxirida 0 ni qaytarish orqali qilamiz. 0 - "dasturni muvaffaqiyatli bajarish" standarti.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Mislolar:&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;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;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;            **using namespace std;**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;p&gt;Biz kod yozayotganimizda &lt;code&gt;std::&lt;/code&gt; yani bu buyruq qaysi kutibxonaga tegishli ekanligin bildirish uchun bu kodni &lt;code&gt;cout&lt;/code&gt; buyrug'ini oldiga qo'shib yoziladi.&lt;br&gt;
Misol:&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;"Salom dunyo!&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="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;Savol tug'lishi mumkun &lt;code&gt;std::&lt;/code&gt; buyrug'isiz yozsa boladi? ha albatta yozsa boladi buning uchun kutibxonadan so'ng manabu funksiyani &lt;code&gt;using namespace std;&lt;/code&gt; yozshimiz kerak.&lt;br&gt;
 Misol:&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;"Salom dunyo!&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="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;tepadagi misoldan korshimiz mukkun boladiki manabu &lt;code&gt;using namespace std;&lt;/code&gt; funksiyani yozsak &lt;code&gt;std::&lt;/code&gt; funksiyasini yozshimiz shart bolmaydi bu nmaga kerak desangiz ko'p qatorli kodlar yozayotganimizda bizga vatni tejab beradi.&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;                     **cout**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;p&gt;Bu funksiya C++ dasturlash tilidagi eng asosiy funksiyalardan biri xisoblanadi. &lt;br&gt;
Tarif:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;&lt;code&gt;cout&lt;/code&gt; ostream sinfining oldindan belgilangan ob'ektidir . U odatda displey ekrani bo'lgan standart chiqish moslamasi bilan bog'langan. &lt;code&gt;cout&lt;/code&gt; chiqishni &lt;code&gt;consolda&lt;/code&gt; ko'rsatish uchun oqim qo'shish operatori &lt;code&gt;&amp;lt;&amp;lt;&lt;/code&gt; bilan birgalikda ishlatiladi.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Keling, standart chiqish oqimining oddiy misolini ko'rib chiqaylik (cout):&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="c1"&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;"Arining qiymati: "&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"C++ darsligiga xush kelibsiz"&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;Chiqish:&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;Ari&lt;/span&gt; &lt;span class="n"&gt;qiymati&lt;/span&gt;&lt;span class="o"&gt;:&lt;/span&gt; &lt;span class="n"&gt;C&lt;/span&gt;&lt;span class="o"&gt;++&lt;/span&gt; &lt;span class="n"&gt;darsligiga&lt;/span&gt; &lt;span class="n"&gt;xush&lt;/span&gt; &lt;span class="n"&gt;kelibsiz&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;                 ** return 0;**
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

</description>
      <category>gratitude</category>
      <category>playlist</category>
    </item>
    <item>
      <title>C++ dasturlash tilida kometga olish va o'zgaruvchilar nmaligi haqida gaplashamiz.</title>
      <dc:creator>xojiakbar</dc:creator>
      <pubDate>Sat, 21 Jan 2023 07:08:16 +0000</pubDate>
      <link>https://dev.to/xojakbar01/c-dasturlash-tilida-kometga-olish-va-ozgaruvchilar-nmaligi-haqida-gaplashamiz-nhd</link>
      <guid>https://dev.to/xojakbar01/c-dasturlash-tilida-kometga-olish-va-ozgaruvchilar-nmaligi-haqida-gaplashamiz-nhd</guid>
      <description>&lt;p&gt;&lt;strong&gt;&lt;em&gt;Komentga olish kod yozayotganimizda nimaga kerak?&lt;/em&gt;&lt;/strong&gt; &lt;br&gt;
&lt;code&gt;C++&lt;/code&gt; dasturlash tilida va qolgan barcha dasturlash tillarida ham &lt;code&gt;komentariyaga olish&lt;/code&gt; 2 xil usil bilan amalga oshiriladi va quydagi ko'rinishlarda bo'ladi:&lt;br&gt;
Bu birinchi usul:&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzim2aar04s7psks2n3uz.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzim2aar04s7psks2n3uz.jpg" alt="Image description" width="600" height="136"&gt;&lt;/a&gt;&lt;br&gt;
Birinchi usulni har doim 1ta qatorni kamentariyaga olishimiz mumkin.&lt;/p&gt;

&lt;p&gt;Bu ikkinchi usul hisoblanadi:&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fr36ts404tuksyohxuuez.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fr36ts404tuksyohxuuez.jpg" alt="Image description" width="545" height="171"&gt;&lt;/a&gt;&lt;br&gt;
Bu usul esa har doim ko'p qatorli kamentariyani qamrab oladi.&lt;/p&gt;

&lt;p&gt;O'ylashingiz mumkun komentga olish nimaga kerak deb &lt;strong&gt;komet&lt;/strong&gt; kelgusida katta-katta dasturlar yaratayotganimizda 100 qatorli 1000 qatorli kod yozayotgan vaqtimizda bu kodlar nimani ishga tushiradi nimaga kerakligi haqida izoh qoldrib ketamiz shu izohlar komentariya deyiladi. Yozgan izohlarimiz bir qatorli bo'lsa qator boshiga mana bu belgini &lt;code&gt;//&lt;/code&gt; qoyib yoki ko'p qatorli bo'lsa boshi va ohrida &lt;code&gt;/*..........*/&lt;/code&gt; ushbu belgilar qo'yiladi.&lt;br&gt;
 Bu belgilarsiz izoh yozadigan bo'lsa kodlarmiz ishga tushmaydi.&lt;br&gt;
belgilarni qo'yadigan bo'lsak yozgan izohimizni kampyuter o'qiy olmaydi izohlar faqatgina dasturchilar yani odamlar o'qshi uchun.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;&lt;em&gt;Endi esa sizlar bilan o'zgaruvchilar haqida gaplashamiz.&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;O'zgaruvchilarni ingliz tlida &lt;code&gt;value&lt;/code&gt; deb ataladi. Biz o'zmizni tilda o'zgaruvchi deb atab turamiz. O'zgaruvchilar odiyroq qlib tushuntirganimizda ko'z oldimizga kontenir yoki biron bir bakalni keltiraylik ular o'z ichiga malum hajimdagi suvni, coca cola, coffee shunga oxshash suyuqliklarni ichida saqlaydi. Biznik &lt;code&gt;value&lt;/code&gt; esa butun sonlar, belgilar, matin(teket), kasir sonlarni o'z ichiga qamrab oladi.&lt;br&gt;
kod yozayotganimizda misol korinishdagiday fo'rmulaga solamiz:&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="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main5&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="c1"&gt;// data_type name = value;&lt;/span&gt;
  &lt;span class="c1"&gt;// turi ism = qiymati;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Bu formulaga yoziladigan kodlar qanday nomlanadi deb so'rayotgan bo'lsangiz buni ham misolda ko'rshingiz mumkun:&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="kt"&gt;int&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;integer&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;bu&lt;/span&gt; &lt;span class="n"&gt;butun&lt;/span&gt; &lt;span class="n"&gt;sonlar&lt;/span&gt; &lt;span class="n"&gt;uchun&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;
      &lt;span class="kt"&gt;float&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;kasir&lt;/span&gt; &lt;span class="n"&gt;son&lt;/span&gt; &lt;span class="n"&gt;saqlash&lt;/span&gt; &lt;span class="n"&gt;uchun&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;
      &lt;span class="n"&gt;string&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;matin&lt;/span&gt;&lt;span class="o"&gt;/&lt;/span&gt;&lt;span class="n"&gt;tekst&lt;/span&gt; &lt;span class="n"&gt;saqlash&lt;/span&gt; &lt;span class="n"&gt;uchun&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;
      &lt;span class="kt"&gt;char&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;charecter&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;faqat&lt;/span&gt; &lt;span class="n"&gt;bita&lt;/span&gt; &lt;span class="n"&gt;belgi&lt;/span&gt; &lt;span class="n"&gt;saqlash&lt;/span&gt; &lt;span class="n"&gt;uchun&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Ushbu o'zgaruvchilarni misol tariqasida korib 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="kt"&gt;int&lt;/span&gt; &lt;span class="nf"&gt;main2&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;yosh&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="mi"&gt;23&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="n"&gt;string&lt;/span&gt; &lt;span class="n"&gt;ism&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Xojiakbar"&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;"Salom men"&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="n"&gt;ism&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"men"&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;" Men"&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="mi"&gt;2023&lt;/span&gt; &lt;span class="o"&gt;-&lt;/span&gt; &lt;span class="n"&gt;yosh&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;" yilda tugulganman"&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;Ushu misolimizda ko'rib turganingizday &lt;code&gt;int&lt;/code&gt; o'zgaruvchisiga butun son yozilgan &lt;code&gt;int&lt;/code&gt; kod yozilgandan keyin bu o'zgaruvchi yani kontenirmizni nomlab olshimiz kerak tepadagi misolda korshingiz mumkun &lt;code&gt;int yosh = 23&lt;/code&gt; qlib yozilgan. &lt;strong&gt;yosh&lt;/strong&gt; deb kontenrimizni nomlab oldik endi &lt;strong&gt;23&lt;/strong&gt; deb yozmasdan kod yozayotganimizda &lt;strong&gt;yosh&lt;/strong&gt; deb berib ketsak boladi.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjvjoiyusknnea20feyjj.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjvjoiyusknnea20feyjj.png" alt="Image description" width="800" height="283"&gt;&lt;/a&gt;&lt;br&gt;
Bu misolda esa  &lt;code&gt;int&lt;/code&gt; o'zgaruvchilarimizga &lt;strong&gt;a,b,c.&lt;/strong&gt; deb nom berilgan &lt;code&gt;a&lt;/code&gt; ozgaruvchisi o'zida &lt;strong&gt;10&lt;/strong&gt; raqamini saqlaydi.&lt;br&gt;
Endi &lt;code&gt;string&lt;/code&gt; yani matin(tekst)ni o'z ichida saqlovchi o'zgaruvchi bilan tanishamiz rasimda berilgan misolga qarasak &lt;code&gt;string&lt;/code&gt; o'zgaruvchilariga &lt;strong&gt;a1,b1,c1&lt;/strong&gt; deb nom berilgan bunda esa &lt;code&gt;a1&lt;/code&gt; ozgaruvchisin ichiga &lt;code&gt;"Input:"&lt;/code&gt; matni yozilgan. Yozlishiga etbor bergan bosanglar raqamlar qo'shtirnoq ichiga olib yozilmagan faqatgina matin(tekst)lar qo'shtirnoq ichiga olib yoziladi.&lt;br&gt;
 Sizlar aytshingiz mumkun tepadagi misolarda &lt;strong&gt;yosh&lt;/strong&gt;,** ism** deb ozgaruvchilarni nomladiz pasda esa &lt;strong&gt;a,a1,b,b1,c,c1&lt;/strong&gt;  nomladiz deb.&lt;br&gt;
 Endi sizlarga O'zgaruvchilarni nomlash haqida malumot beraman buning uchun yana misolarga yuzlanamiz:&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc9w0jzjhh5wljx8jboka.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc9w0jzjhh5wljx8jboka.png" alt="Image description" width="800" height="255"&gt;&lt;/a&gt; &lt;br&gt;
ushbu rasimda o'zgaruvchilarni nomlash qoidasi turibti. O'zgaruvchilarni shu qoidalarni buzmay hohlagancha nomlash mumkun.&lt;br&gt;
Sizlarga o'zgaruvhilar orqali qanday kodlar yozish kerakligin misolar olraqi korsatib otaman:&lt;/p&gt;

&lt;p&gt;1.&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="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;a&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="mi"&gt;4&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;b&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="mi"&gt;5&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;c&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="mi"&gt;20&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
 &lt;span class="n"&gt;string&lt;/span&gt; &lt;span class="n"&gt;a1&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Width: "&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;b1&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"Length: "&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;c1&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Area-&amp;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="n"&gt;a1&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="n"&gt;a&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;b1&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="n"&gt;b&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;c1&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="n"&gt;c&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;2.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;int main9(){
string tekst = "A", tekst1 = "a";
  cout &amp;lt;&amp;lt; "Output (upper cose): " &amp;lt;&amp;lt; tekst &amp;lt;&amp;lt; endl;
  cout &amp;lt;&amp;lt; "Input (lower case ) -&amp;gt; " &amp;lt;&amp;lt; tekst1;

  return 0;
}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;3.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;int main6 (){
  int son = 10, son1 = 7, son2 = 8, son3 = 3;
  string matin = " ota ", matin1 = " ona ";
  int a = 1, b = 9, c= 7, d =8;
   string matin2 = " Otam va Onamni juda yaxshi koraman ";
   cout &amp;lt;&amp;lt; "Mening" &amp;lt;&amp;lt; matin &amp;lt;&amp;lt; matin1  &amp;lt;&amp;lt; son * son1 - son2 - son3 &amp;lt;&amp;lt; " yoshdalar" &amp;lt;&amp;lt; endl;
   cout &amp;lt;&amp;lt; "Men esa " &amp;lt;&amp;lt; d + c + b - a &amp;lt;&amp;lt; " yoshdaman " &amp;lt;&amp;lt; endl;
   cout &amp;lt;&amp;lt; matin2;

  return 0;
}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;a class="mentioned-user" href="https://dev.to/dawroun"&gt;@dawroun&lt;/a&gt;&lt;/p&gt;

</description>
      <category>opensource</category>
      <category>github</category>
      <category>programming</category>
      <category>productivity</category>
    </item>
    <item>
      <title>C++ dasturlash tilida cout buyrug'i</title>
      <dc:creator>xojiakbar</dc:creator>
      <pubDate>Fri, 20 Jan 2023 16:02:53 +0000</pubDate>
      <link>https://dev.to/xojakbar01/c-dasturlash-tilida-cout-buyrugi-2970</link>
      <guid>https://dev.to/xojakbar01/c-dasturlash-tilida-cout-buyrugi-2970</guid>
      <description>&lt;p&gt;Ushbu postda &lt;code&gt;C++&lt;/code&gt; dasturlash tilidagi boshlang'ich buyruqlarni o'rganshmiz mumkun.&lt;br&gt;
 &lt;strong&gt;Kalit so'zlar:&lt;/strong&gt; &lt;code&gt;Cout&lt;/code&gt;, &lt;code&gt;int main(){...}&lt;/code&gt;, &lt;code&gt;return 0&lt;/code&gt;, &lt;code&gt;#include &amp;lt;iostream&amp;gt;&lt;/code&gt;, &lt;code&gt;using namespace std&lt;/code&gt;, &lt;code&gt;endl&lt;/code&gt;, &lt;code&gt;\n&lt;/code&gt;.&lt;br&gt;
 Eng avalo kod yozishimiz uchun &lt;a href="https://replit.com" rel="noopener noreferrer"&gt;https://replit.com&lt;/a&gt; saytiga regstratsiya qlib olishimiz lozim. Regstratsiya qlib bo'lgach manabunday oyna chiqadi: &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwcz6j0fr8871p10vtkqq.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwcz6j0fr8871p10vtkqq.png" alt="Image description" width="800" height="393"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Ushbu ekrani hosil qlib olgach kutibxona nomni yozib olshimiz kerak &lt;strong&gt;#include &lt;/strong&gt; kutibxona nomin yozib olganimizdan song &lt;strong&gt;int main(){..}&lt;/strong&gt; yoziladi.&lt;br&gt;
 &lt;code&gt;int main() {...}&lt;/code&gt; bu kod yozishdagi  muhim fuksiya hisoblanadi. int main(){...} funksiyasining tog'ri yozilishi katta axamyat kasb etadi chunki har bir belgisi yoki hariflar almashtrib yoki tushirib yozilsa kodmiz ishga tushmaydi. Hozir sizlarga tog'ri yozilgan va ishga tushadigan kod qanday korinishda bo'lishin misol bilan ko'rsatib beraman.&lt;br&gt;
Misol uchun:&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="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="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"555555"&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;"5    5"&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;"5    5"&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;"555555"&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;&lt;strong&gt;C++&lt;/strong&gt; dasturlash tilida yana bir asosiy buyruqlardan biri bu &lt;strong&gt;cout&lt;/strong&gt; hisoblanadi. &lt;code&gt;Cout&lt;/code&gt; burug'i bu yozayotgan kodmizni ekranga(console)ga chqazib beradi.&lt;br&gt;&lt;br&gt;
 Misol uchun:&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="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="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Salom mening ismim Xojiakbar. "&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;"Men dasturlashni C++ dasturlash tilidan boshladim."&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;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fthvaposk8sqe1vosf5e3.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fthvaposk8sqe1vosf5e3.png" alt="Image description" width="800" height="368"&gt;&lt;/a&gt;&lt;br&gt;
 &lt;code&gt;&amp;lt;&amp;lt; endl; va \n&lt;/code&gt;  bu kodlar keyingi qatorga o'tishni taminlovchi kodlari hisoblanadi. Bu kodlarning  bir biridan fari &lt;code&gt;&amp;lt;&amp;lt; endl;&lt;/code&gt; "..." qo'shtirnoqlardan tashqarida kelsa &lt;code&gt;\n&lt;/code&gt; &amp;lt;- bu kodmiz esa "..." qo'shtirnoqlar ichida yoziladi.Bu kodlarni misollar bilan koramiz.&lt;br&gt;
&lt;code&gt;&amp;lt;&amp;lt; endl;&lt;/code&gt; misol uchun:&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="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="n"&gt;cout&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="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt;    /&lt;/span&gt;&lt;span class="se"&gt;\\&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;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;" )  ( ')"&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;"(  /  )"&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;" &lt;/span&gt;&lt;span class="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt;(__)|"&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;Endi esa &lt;code&gt;"\n"&lt;/code&gt; kodi uchun misol bilan tanishamiz:&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="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;main6&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;"Salom mening ismim Xojiakbar.&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="n"&gt;cout&lt;/span&gt; &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt; &lt;span class="s"&gt;"Men dasturlashn yaxsh koraman."&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;return 0; ushbu funksiya qolganlari kabi muhim hisoblanadi.&lt;strong&gt;return&lt;/strong&gt; so'zining manosi "&lt;strong&gt;qaytmoq&lt;/strong&gt;" degan manoni beradi. &lt;code&gt;return&lt;/code&gt; kodi &lt;code&gt;int main(){...}&lt;/code&gt; funksyasining qaytishi hisoblanadi kod yozayotkanimizda eng ohrida &lt;code&gt;return 0;&lt;/code&gt; kodni yozshimiz shart chunki int main(){..} kodning qaytishi &lt;code&gt;0&lt;/code&gt;ga teng hisoblanadi.&lt;br&gt;
Misol uchun:&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="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="n"&gt;cout&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;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;"   &lt;/span&gt;&lt;span class="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt; `&lt;/span&gt;&lt;span class="se"&gt;\\&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;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;"    &lt;/span&gt;&lt;span class="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt;  v  /"&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;"    / . . &lt;/span&gt;&lt;span class="se"&gt;\\&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;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;"   =&lt;/span&gt;&lt;span class="se"&gt;\\&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;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;"    /  ^  &lt;/span&gt;&lt;span class="se"&gt;\\&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;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;"   /&lt;/span&gt;&lt;span class="se"&gt;\\\\&lt;/span&gt;&lt;span class="s"&gt;   //&lt;/span&gt;&lt;span class="se"&gt;\\&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;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;" __&lt;/span&gt;&lt;span class="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt;  &lt;/span&gt;&lt;span class="se"&gt;\"&lt;/span&gt;&lt;span class="s"&gt; &lt;/span&gt;&lt;span class="se"&gt;\"&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;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;"(_____/^&lt;/span&gt;&lt;span class="se"&gt;\\&lt;/span&gt;&lt;span class="s"&gt;_____)"&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;Yana bir muhim belgilardan biri bu har bir kod yozilgan qatorni tugatgach &lt;code&gt;;&lt;/code&gt; shu belgi yani &lt;strong&gt;nuqtali vergul&lt;/strong&gt; qo'yiladi. Ushbu belgi qo'yilmasa kodmiz ishga tushmaydi buni ham esdan chqazmasligimiz kerak. Bu belgiga misol korsatish shart emas deb oylayman chunki qolgan kodlar uchun berilgan misollarda hammasida nuqtali vergulni korshimiz mumkun.&lt;br&gt;
&lt;a class="mentioned-user" href="https://dev.to/dawroun"&gt;@dawroun&lt;/a&gt;&lt;/p&gt;

</description>
      <category>career</category>
      <category>discuss</category>
      <category>productivity</category>
    </item>
    <item>
      <title>C++ da cout buyrug'i</title>
      <dc:creator>xojiakbar</dc:creator>
      <pubDate>Wed, 18 Jan 2023 18:38:39 +0000</pubDate>
      <link>https://dev.to/xojakbar01/c-da-cout-buyrugi-1p5c</link>
      <guid>https://dev.to/xojakbar01/c-da-cout-buyrugi-1p5c</guid>
      <description>&lt;p&gt;Ushbu maqola orqali siz C++ dasturlash tilidagi eng muhum buyruqlardan biri bo'lgan &lt;strong&gt;cout&lt;/strong&gt; buyrug'i haqida bilib olasiz.&lt;/p&gt;

&lt;p&gt;&lt;code&gt;cout &amp;lt;&amp;lt;&lt;/code&gt; ushbu maxsus buyruq ekranga(console)ga chiqarish vazifasin bajaradi.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Misol uchun:&lt;/strong&gt; &lt;code&gt;cout &amp;lt;&amp;lt; 222222 &amp;lt;&amp;lt; endl;&lt;/code&gt;. Ushbu kodda console'ga 6 ta 2 raqami chiqadi.&lt;/p&gt;

</description>
      <category>blockchain</category>
      <category>web3</category>
    </item>
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