Pastable version of Counting Sort

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            <pre class="sunburst">Count Sort in c++

<span style="color:#8996A8;">#<span style="color:#AFC4DB;">include</span> <span style="color:#65B042;"><span style="color:#65B042;">&lt;</span> iostream.h <span style="color:#65B042;">&gt;</span></span></span>
<span style="color:#8996A8;">#<span style="color:#AFC4DB;">include</span> <span style="color:#65B042;"><span style="color:#65B042;">&lt;</span> stdio.h <span style="color:#65B042;">&gt;</span></span></span>
<span style="color:#8996A8;">#<span style="color:#AFC4DB;">include</span> <span style="color:#65B042;"><span style="color:#65B042;">&lt;</span> conio.h <span style="color:#65B042;">&gt;</span></span></span>

<span style="color:#99CF50;">void</span> print(<span style="color:#99CF50;">int</span> a[]) {
  <span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">0</span>; i &lt; <span style="color:#3387CC;">10</span>; i++) {
    cout &lt; &lt; a[i] &lt; &lt; <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>-<span style="color:#65B042;">&quot;</span></span>;
  }
  cout &lt; &lt; endl;
}

<span style="color:#99CF50;">int</span> max(<span style="color:#99CF50;">int</span> a[]) {
  <span style="color:#99CF50;">int</span> mac = <span style="color:#3387CC;">0</span>;
  <span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">0</span>; i &lt; <span style="color:#3387CC;">10</span>; i++) {
    <span style="color:#E28964;">if</span> (a[i] &gt; mac) {
      mac = a[i];
    }
  }
  cout &lt; &lt; <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>ths is mac <span style="color:#65B042;">&quot;</span></span> &lt; &lt; mac &lt; &lt; endl;
  <span style="color:#E28964;">return</span> mac;
}

<span style="color:#99CF50;">void</span> <span style="color:#89BDFF;">countTim<span style="color:#89BDFF;">es</span></span>(<span style="color:#99CF50;">int</span> a[], <span style="color:#99CF50;">int</span> b[]) {
  <span style="color:#99CF50;">int</span> maxi = max(a);

<span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">0</span>; i &lt; = maxi; i++) {
    b[i] = <span style="color:#3387CC;">0</span>;

}
  <span style="color:#E28964;">for</span> (i = <span style="color:#3387CC;">0</span>; i &lt; <span style="color:#3387CC;">10</span>; i++) {
    b[a[i]] = b[a[i]] + <span style="color:#3387CC;">1</span>;
  }
}

<span style="color:#99CF50;">void</span> <span style="color:#89BDFF;">countRan<span style="color:#89BDFF;">ks</span></span>(<span style="color:#99CF50;">int</span> b[]) {
  <span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">1</span>; i &lt; = <span style="color:#3387CC;">7</span>; i++) {
    b[i] += b[i - <span style="color:#3387CC;">1</span>];
  }
}
<span style="color:#99CF50;">void</span> countSort(<span style="color:#99CF50;">int</span> a[], <span style="color:#99CF50;">int</span> b[], <span style="color:#99CF50;">int</span> c[]) {
  <span style="color:#99CF50;">int</span> l = <span style="color:#3387CC;">0</span>;
  <span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">9</span>; i &gt;= <span style="color:#3387CC;">0</span>; i--) {
    cout &lt; &lt; a[i] &lt; &lt; <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>-<span style="color:#65B042;">&quot;</span></span> &lt; &lt; b[a[i]] &lt; &lt; <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span><span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span>;
    c[b[a[i]] - <span style="color:#3387CC;">1</span>] = a[i];
    b[a[i]] = b[a[i]] - <span style="color:#3387CC;">1</span>;
  }
  print(c);
}

<span style="color:#99CF50;">void</span> <span style="color:#89BDFF;">ma<span style="color:#89BDFF;">in</span></span>() {
  clrscr();

<span style="color:#99CF50;">int</span> a[] = {
      <span style="color:#3387CC;">1</span>, <span style="color:#3387CC;">2</span>, <span style="color:#3387CC;">4</span>, <span style="color:#3387CC;">6</span>, <span style="color:#3387CC;">7</span>, <span style="color:#3387CC;">7</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">6</span>, <span style="color:#3387CC;">3</span>, <span style="color:#3387CC;">5</span>};
  print(a);
  <span style="color:#99CF50;">int</span> * b;
  <span style="color:#99CF50;">int</span> mac = max(a);
  <span style="color:#99CF50;">int</span> c[] = {
      <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>, <span style="color:#3387CC;">0</span>};
  b = <span style="color:#E28964;">new</span> <span style="color:#99CF50;">int</span>[mac];

countTimes(a, b);
  countRanks(b);
  countSort(a, b, c);
  print(c);
}
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