C++ <cmath>

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        <span style="margin-left: 8px; font-weight: bold; color: #38bdf8;">⚙️ C++ <cmath> - Skillance C++20</span>
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<span class="comment">// Skrip C++20 - Skillance Academy Indonesia</span>
#include &lt;iostream&gt;
#include &lt;cmath&gt;

int main() {
    std::cout &lt;&lt; "Katalog Fungsi Populer &lt;cmath&gt;:\n";
    std::cout &lt;&lt; "ceil(4.2)  = " &lt;&lt; std::ceil(4.2) &lt;&lt; " (Pembulatan ke atas)\n";
    std::cout &lt;&lt; "floor(4.9) = " &lt;&lt; std::floor(4.9) &lt;&lt; " (Pembulatan ke bawah)\n";
    std::cout &lt;&lt; "hypot(3, 4)= " &lt;&lt; std::hypot(3, 4) &lt;&lt; " (Sisi miring segitiga)\n";
    std::cout &lt;&lt; "log10(100) = " &lt;&lt; std::log10(100) &lt;&lt; " (Logaritma basis 10)\n";
    return 0;
}
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        <div style="color: #64748b; margin-bottom: 6px;">[Terminal Output] &gt; g++ -std=c++20 main.cpp -o main &amp;&amp; ./main</div>
        <div style="color: #4ade80; font-weight: bold;">Katalog Fungsi Populer &lt;cmath&gt;:<br>ceil(4.2)  = 5 (Pembulatan ke atas)<br>floor(4.9) = 4 (Pembulatan ke bawah)<br>hypot(3, 4)= 5 (Sisi miring segitiga)<br>log10(100) = 2 (Logaritma basis 10)</div>
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