163 lines
11 KiB
HTML
163 lines
11 KiB
HTML
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<a href="https://murtezayesil.me/fizzbuzz-with-single-semicolon.html" rel="bookmark"
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title="Permalink to FizzBuzz with single semicolon">FizzBuzz with single semicolon</a></h1>
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<div class="entry-content">
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<span>Mon 20 July 2020</span>
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<span>| in <a href="https://murtezayesil.me/category/notes.html">Notes</a></span>
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<span>| tags: <a href="https://murtezayesil.me/tag/code.html">code</a><a href="https://murtezayesil.me/tag/100daystooffload.html">100DaysToOffload</a></span> <span>| Day <strong>6</strong> of #100DaysToOffload</span>
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</footer><!-- /.post-info --> <p>Semicolon is a bit special in Rust. It only comes after statements, not expressions. that includes codeblock returns. This gave me a silly idea.</p>
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<h2>How many semicolons needed to write a FizzBuzz program in Rust?</h2>
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<div class="highlight"><pre><span></span><code><span class="k">fn</span> <span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span><span class="w"></span>
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<span class="w"> </span><span class="c1">// for every number from 1 to 100</span>
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<span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">number</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="mi">1</span><span class="o">..</span><span class="mi">100</span><span class="w"> </span><span class="p">{</span><span class="w"></span>
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<span class="w"> </span><span class="n">println</span><span class="o">!</span><span class="p">(</span><span class="w"></span>
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<span class="w"> </span><span class="s">"{}"</span><span class="p">,</span><span class="w"></span>
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<span class="w"> </span><span class="p">{</span><span class="w"></span>
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<span class="w"> </span><span class="c1">// check if number is</span>
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<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">number</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">15</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="c1">// divisible by both 3 & 5</span>
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<span class="w"> </span><span class="s">"fizzbuzz"</span><span class="p">.</span><span class="n">to_string</span><span class="p">()</span><span class="w"> </span><span class="c1">// if so return "fizzbuzz"</span>
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<span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">number</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="c1">// divisible by 3</span>
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<span class="w"> </span><span class="s">"fizz"</span><span class="p">.</span><span class="n">to_string</span><span class="p">()</span><span class="w"> </span><span class="c1">// if so return "fizz"</span>
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<span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">number</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="c1">// divisible by 5</span>
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<span class="w"> </span><span class="s">"buzz"</span><span class="p">.</span><span class="n">to_string</span><span class="p">()</span><span class="w"> </span><span class="c1">// if so return "buzz"</span>
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<span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="c1">// but if not</span>
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<span class="w"> </span><span class="n">number</span><span class="p">.</span><span class="n">to_string</span><span class="p">()</span><span class="w"> </span><span class="c1">// return number as String</span>
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<span class="w"> </span><span class="p">}</span><span class="w"></span>
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<span class="w"> </span><span class="p">}</span><span class="w"></span>
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<span class="w"> </span><span class="p">);</span><span class="w"> </span><span class="c1">// print returned value</span>
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<span class="w"> </span><span class="p">}</span><span class="w"></span>
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<span class="p">}</span><span class="w"></span>
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</code></pre></div>
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<h1 style="text-align: center;">1</h1>
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<p>There is also <a href="https://github.com/Keith-S-Thompson/fizzbuzz-c/blob/master/fizzbuzz004.c" title="Brute forcing FizzBuzz in C">brute forcing method</a> 🤦♂️️</p>
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<p>Day <strong>6</strong> of <a href="https://100daystooffload.com/" title="click to read about the challenge">#100DaysToOffload</a></p>
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<span class="p-name">Ali Murteza Yesil</span>
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<span class="p-note">I'm a student, privacy advocate and SysAdmin wannabe. I was born in Turkey but I live abroad.</span>
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