iv class="line">    <span class="keyword">auto</span> a39 = a != b;</div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#ifdef __cpp_structured_bindings</span></div>
<div class="line">    <span class="keyword">auto</span> [rows, cols] = <a id="a29" name="a29"></a><a class="code hl_function" href="namespacenc.html#a291d0ac850232def29be8cc885fd0053">nc::nonzero</a>(a);</div>
<div class="line"><span class="preprocessor">#else</span></div>
<div class="line">    <span class="keyword">aut