BAD פרק 6 - לולאות מקוננות

ביצוע חוזר בתוך ביצוע חוזר

Below is a detailed layout for your markdown documents (in Hebrew) for Chapter 6 (Nested Loops):

Chapter6.md

פרק 6: לולאות מקוננות (Nested Loops)

{: .box-note} קינון: הוא תהליך שבו לולאה אחת (הלולאה הפנימית) נמצאת בתוך לולאה אחרת (הלולאה החיצונית). הלולאה הפנימית מתבצעת במלואה בכל איטרציה של הלולאה החיצונית. {: .box-note}

דוגמה בסיסית 1: לוח הכפל 10x10


<figure class="highlight"><pre><code class="language-csharp" data-lang="csharp"><table class="rouge-table"><tbody><tr><td class="gutter gl"><pre class="lineno">1
2
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8
</pre></td><td class="code"><pre><span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">i</span> <span class="p">&lt;=</span> <span class="m">10</span><span class="p">;</span> <span class="n">i</span><span class="p">++)</span>
<span class="p">{</span>
    <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">j</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">j</span> <span class="p">&lt;=</span> <span class="m">10</span><span class="p">;</span> <span class="n">j</span><span class="p">++)</span>
    <span class="p">{</span>
        <span class="n">Console</span><span class="p">.</span><span class="nf">Write</span><span class="p">(</span><span class="s">$"</span><span class="p">{</span><span class="n">i</span> <span class="p">*</span> <span class="n">j</span><span class="p">}</span><span class="s">\t"</span><span class="p">);</span>
    <span class="p">}</span>
    <span class="n">Console</span><span class="p">.</span><span class="nf">WriteLine</span><span class="p">();</span>
<span class="p">}</span>
</pre></td></tr></tbody></table></code></pre></figure>

דוגמה בסיסית 2: לוח חיבור 5x5


<figure class="highlight"><pre><code class="language-csharp" data-lang="csharp"><table class="rouge-table"><tbody><tr><td class="gutter gl"><pre class="lineno">1
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8
</pre></td><td class="code"><pre><span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">i</span> <span class="p">&lt;=</span> <span class="m">5</span><span class="p">;</span> <span class="n">i</span><span class="p">++)</span>
<span class="p">{</span>
    <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">j</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">j</span> <span class="p">&lt;=</span> <span class="m">5</span><span class="p">;</span> <span class="n">j</span><span class="p">++)</span>
    <span class="p">{</span>
        <span class="n">Console</span><span class="p">.</span><span class="nf">Write</span><span class="p">(</span><span class="s">$"</span><span class="p">{</span><span class="n">i</span> <span class="p">+</span> <span class="n">j</span><span class="p">}</span><span class="s">\t"</span><span class="p">);</span>
    <span class="p">}</span>
    <span class="n">Console</span><span class="p">.</span><span class="nf">WriteLine</span><span class="p">();</span>
<span class="p">}</span>
</pre></td></tr></tbody></table></code></pre></figure>

דוגמאות לפטרנים

פטרן 1: Asterix1

*
* *
* * *
* * * *
* * * * *


<figure class="highlight"><pre><code class="language-csharp" data-lang="csharp"><table class="rouge-table"><tbody><tr><td class="gutter gl"><pre class="lineno">1
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</pre></td><td class="code"><pre><span class="k">public</span> <span class="k">static</span> <span class="k">void</span> <span class="nf">Asterix1</span><span class="p">()</span>
<span class="p">{</span>
    <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">i</span> <span class="p">&lt;</span> <span class="m">5</span><span class="p">;</span> <span class="n">i</span><span class="p">++)</span>
    <span class="p">{</span>
        <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">j</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">j</span> <span class="p">&lt;=</span> <span class="n">i</span><span class="p">;</span> <span class="n">j</span><span class="p">++)</span>
            <span class="n">Console</span><span class="p">.</span><span class="nf">Write</span><span class="p">(</span><span class="s">"* "</span><span class="p">);</span>
        <span class="n">Console</span><span class="p">.</span><span class="nf">WriteLine</span><span class="p">();</span>
    <span class="p">}</span>
<span class="p">}</span>
</pre></td></tr></tbody></table></code></pre></figure>

פטרן 2: Numbers1

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5


<figure class="highlight"><pre><code class="language-csharp" data-lang="csharp"><table class="rouge-table"><tbody><tr><td class="gutter gl"><pre class="lineno">1
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</pre></td><td class="code"><pre><span class="k">public</span> <span class="k">static</span> <span class="k">void</span> <span class="nf">Numbers1</span><span class="p">()</span>
<span class="p">{</span>
    <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">i</span> <span class="p">&lt;</span> <span class="m">5</span><span class="p">;</span> <span class="n">i</span><span class="p">++)</span>
    <span class="p">{</span>
        <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">j</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">j</span> <span class="p">&lt;=</span> <span class="n">i</span><span class="p">;</span> <span class="n">j</span><span class="p">++)</span>
            <span class="n">Console</span><span class="p">.</span><span class="nf">Write</span><span class="p">(</span><span class="s">$"</span><span class="p">{</span><span class="n">j</span> <span class="p">+</span> <span class="m">1</span><span class="p">}</span><span class="s"> "</span><span class="p">);</span>
        <span class="n">Console</span><span class="p">.</span><span class="nf">WriteLine</span><span class="p">();</span>
    <span class="p">}</span>
<span class="p">}</span>
</pre></td></tr></tbody></table></code></pre></figure>

פטרן 3: Chars1

A
A B
A B C
A B C D
A B C D E


<figure class="highlight"><pre><code class="language-csharp" data-lang="csharp"><table class="rouge-table"><tbody><tr><td class="gutter gl"><pre class="lineno">1
2
3
4
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9
</pre></td><td class="code"><pre><span class="k">public</span> <span class="k">static</span> <span class="k">void</span> <span class="nf">Chars1</span><span class="p">()</span>
<span class="p">{</span>
    <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="p">=</span> <span class="m">0</span><span class="p">;</span> <span class="n">i</span> <span class="p">&lt;</span> <span class="m">5</span><span class="p">;</span> <span class="n">i</span><span class="p">++)</span>
    <span class="p">{</span>
        <span class="k">for</span> <span class="p">(</span><span class="kt">char</span> <span class="n">j</span> <span class="p">=</span> <span class="sc">'A'</span><span class="p">;</span> <span class="n">j</span> <span class="p">&lt;=</span> <span class="sc">'A'</span> <span class="p">+</span> <span class="n">i</span><span class="p">;</span> <span class="n">j</span><span class="p">++)</span>
            <span class="n">Console</span><span class="p">.</span><span class="nf">Write</span><span class="p">(</span><span class="s">$"</span><span class="p">{</span><span class="n">j</span><span class="p">}</span><span class="s"> "</span><span class="p">);</span>
        <span class="n">Console</span><span class="p">.</span><span class="nf">WriteLine</span><span class="p">();</span>
    <span class="p">}</span>
<span class="p">}</span>
</pre></td></tr></tbody></table></code></pre></figure>

(הוסף דוגמאות נוספות בדומה)

Chapter6Ex1.md

תרגול 6.1 לולאות מקוננות: פטרנים בסיסיים

(הוסף כאן פטרנים בסיסיים נוספים, כולל פתרונות לכ-30% מהשאלות)

Chapter6Ex2.md

תרגול 6.2 לולאות מקוננות: פטרנים מתקדמים

(הוסף כאן פטרנים מתקדמים נוספים, פתרונות לפחות שאלות)

קרדיט:

התרגילים וה-patterns מבוססים על: GeeksforGeeks - Pattern Programs in C