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lab3
2024-03-20 11:50:04 +07:00
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twoDarraysChar.cpp</font>
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<pre><span class="s0">//</span>
<span class="s0">// Created by caleb on 3/20/24.</span>
<span class="s0">//</span>
<span class="s2">#include </span><span class="s3">&lt;iostream&gt;</span>
<span class="s4">char</span><span class="s5">** </span><span class="s1">create2DarrayChar</span><span class="s5">(</span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">char </span><span class="s5">**</span><span class="s1">pp </span><span class="s5">= </span><span class="s4">new char</span><span class="s5">* [</span><span class="s1">rows</span><span class="s5">];</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">] = </span><span class="s4">new char</span><span class="s5">[</span><span class="s1">columns </span><span class="s5">+ </span><span class="s6">1</span><span class="s5">];</span>
<span class="s5">}</span>
<span class="s4">return </span><span class="s1">pp</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">populateChar</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">int </span><span class="s1">ascii </span><span class="s5">= </span><span class="s3">'A'</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; </span><span class="s1">columns </span><span class="s5">-</span><span class="s6">1</span><span class="s5">; ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s1">ascii </span><span class="s5">+ </span><span class="s1">i </span><span class="s5">+ </span><span class="s1">j</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s3">'</span><span class="s4">\0</span><span class="s3">'</span><span class="s5">;</span>
<span class="s1">ascii </span><span class="s5">+= </span><span class="s6">10</span><span class="s5">;</span>
<span class="s4">if </span><span class="s5">(</span><span class="s1">ascii </span><span class="s5">&gt; </span><span class="s6">100</span><span class="s5">) {</span>
<span class="s1">ascii </span><span class="s5">= </span><span class="s6">65</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">populateCharReverse</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">int </span><span class="s1">ascii </span><span class="s5">= </span><span class="s3">'A'</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s0">//for (int i = rows - 1; i &gt;= 0; --i) {</span>
<span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s1">columns</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; </span><span class="s1">columns</span><span class="s5">; ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s0">//for (j = columns - 1; j &gt;= 0; --j) {</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s1">ascii </span><span class="s5">- </span><span class="s1">i </span><span class="s5">- </span><span class="s1">j</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s3">'</span><span class="s4">\0</span><span class="s3">'</span><span class="s5">;</span>
<span class="s1">ascii </span><span class="s5">+= </span><span class="s6">10</span><span class="s5">;</span>
<span class="s4">if </span><span class="s5">(</span><span class="s1">ascii </span><span class="s5">&gt; </span><span class="s6">100</span><span class="s5">) {</span>
<span class="s1">ascii </span><span class="s5">= </span><span class="s6">65</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s0">///////////////////////////////////////////////////////////////////////////</span>
<span class="s0">/* traverses */</span>
<span class="s4">void </span><span class="s1">traverseChar</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; </span><span class="s1">columns</span><span class="s5">; ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] &lt;&lt; </span><span class="s3">&quot; &quot;</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; </span><span class="s1">std</span><span class="s5">::</span><span class="s1">endl</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">traverseCharSingleLoop </span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">] &lt;&lt; </span><span class="s1">std</span><span class="s5">::</span><span class="s1">endl</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s0">/////////////////////////////////////////////////////////////////////////////</span>
<span class="s0">/* frees */</span>
<span class="s4">void </span><span class="s1">freeMemoryChar</span><span class="s5">(</span><span class="s4">char </span><span class="s5">**</span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">delete</span><span class="s5">[] </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">];</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s0">/////////////////////////////////////////////////////////////////////////////</span>
<span class="s0">/* Dereference versions */</span>
<span class="s4">char</span><span class="s5">** </span><span class="s1">create2DarrayCharDereference</span><span class="s5">(</span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">char </span><span class="s5">**</span><span class="s1">pp </span><span class="s5">= </span><span class="s4">new char</span><span class="s5">* [</span><span class="s1">rows</span><span class="s5">];</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s5">*(</span><span class="s1">pp </span><span class="s5">+ </span><span class="s1">i</span><span class="s5">) = </span><span class="s4">new char</span><span class="s5">[</span><span class="s1">columns </span><span class="s5">+ </span><span class="s6">1</span><span class="s5">];</span>
<span class="s5">}</span>
<span class="s4">return </span><span class="s1">pp</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">populateCharDereference</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">int </span><span class="s1">ascii </span><span class="s5">= </span><span class="s3">'A'</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; </span><span class="s1">columns </span><span class="s5">-</span><span class="s6">1</span><span class="s5">; ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s5">*(*(</span><span class="s1">pp </span><span class="s5">+ </span><span class="s1">i</span><span class="s5">) + </span><span class="s1">j</span><span class="s5">) = </span><span class="s1">ascii </span><span class="s5">+ </span><span class="s1">i </span><span class="s5">+ </span><span class="s1">j</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s3">'</span><span class="s4">\0</span><span class="s3">'</span><span class="s5">;</span>
<span class="s1">ascii </span><span class="s5">+= </span><span class="s6">10</span><span class="s5">;</span>
<span class="s4">if </span><span class="s5">(</span><span class="s1">ascii </span><span class="s5">&gt; </span><span class="s6">100</span><span class="s5">) {</span>
<span class="s1">ascii </span><span class="s5">= </span><span class="s6">65</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">traverseCharDereference</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; </span><span class="s1">columns</span><span class="s5">; ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; *(*(</span><span class="s1">pp </span><span class="s5">+ </span><span class="s1">i</span><span class="s5">) + </span><span class="s1">j</span><span class="s5">) &lt;&lt; </span><span class="s3">&quot; &quot;</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; </span><span class="s1">std</span><span class="s5">::</span><span class="s1">endl</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">traverseCharSingleLoopDereference</span><span class="s5">(</span><span class="s4">char</span><span class="s5">** </span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s1">std</span><span class="s5">::</span><span class="s1">cout </span><span class="s5">&lt;&lt; *(</span><span class="s1">pp </span><span class="s5">+ </span><span class="s1">i</span><span class="s5">) &lt;&lt; </span><span class="s1">std</span><span class="s5">::</span><span class="s1">endl</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">freeMemoryCharDereference</span><span class="s5">(</span><span class="s4">char </span><span class="s5">**</span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">rows</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">delete</span><span class="s5">[] *(</span><span class="s1">pp </span><span class="s5">+ </span><span class="s1">i</span><span class="s5">);</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s4">void </span><span class="s1">sort</span><span class="s5">(</span><span class="s4">char </span><span class="s5">**</span><span class="s1">pp</span><span class="s5">, </span><span class="s4">int </span><span class="s1">columns</span><span class="s5">, </span><span class="s4">int </span><span class="s1">rows</span><span class="s5">) {</span>
<span class="s4">char </span><span class="s1">temp</span><span class="s5">;</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">i </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">i </span><span class="s5">&lt; </span><span class="s1">columns</span><span class="s5">; ++</span><span class="s1">i</span><span class="s5">) {</span>
<span class="s4">for </span><span class="s5">(</span><span class="s4">int </span><span class="s1">j </span><span class="s5">= </span><span class="s6">0</span><span class="s5">; </span><span class="s1">j </span><span class="s5">&lt; (</span><span class="s1">rows </span><span class="s5">- </span><span class="s6">1</span><span class="s5">); ++</span><span class="s1">j</span><span class="s5">) {</span>
<span class="s4">if </span><span class="s5">(</span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] &gt; </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j </span><span class="s5">+ </span><span class="s6">1</span><span class="s5">]) {</span>
<span class="s1">temp </span><span class="s5">= </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">];</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j</span><span class="s5">] = </span><span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j </span><span class="s5">+ </span><span class="s6">1</span><span class="s5">];</span>
<span class="s1">pp</span><span class="s5">[</span><span class="s1">i</span><span class="s5">][</span><span class="s1">j </span><span class="s5">+ </span><span class="s6">1</span><span class="s5">] = </span><span class="s1">temp</span><span class="s5">;</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s5">}</span>
<span class="s5">}</span>
</pre>
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