ntifier">int128_t</span> <span class="identifier">a</span><span class="special">(</span><span class="number">3</span><span class="special">),</span> <span class="identifier">b</span><span class="special">(</span><span class="number">4</span><span class="special">);</span>
<span class="identifier">mp</span><span class="special">::</span><span class="identifier">int512_t</span> <span class="identifier">c</span><span class="special">(</span><span class="number">50</span><span class="special">),</span> <span cl