C++ <fstream>

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

int main() {
    std::cout &lt;&lt; "Mode Pembukaan File C++ (std::ios):\n";
    std::cout &lt;&lt; "1. ios::in     : Buka untuk dibaca (default ifstream)\n";
    std::cout &lt;&lt; "2. ios::out    : Buka untuk ditulis (default ofstream)\n";
    std::cout &lt;&lt; "3. ios::app    : Menambahkan di akhir file (Append)\n";
    std::cout &lt;&lt; "4. ios::binary : Membuka file dalam mode biner murni\n";
    std::cout &lt;&lt; "5. ios::trunc  : Menghapus isi berkas lama jika sudah ada\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;">Mode Pembukaan File C++ (std::ios):<br>1. ios::in     : Buka untuk dibaca (default ifstream)<br>2. ios::out    : Buka untuk ditulis (default ofstream)<br>3. ios::app    : Menambahkan di akhir file (Append)<br>4. ios::binary : Membuka file dalam mode biner murni<br>5. ios::trunc  : Menghapus isi berkas lama jika sudah ada</div>
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