><em>Topics: Vector, strings, debugging</em></p>

<p>Consider the following <strong><em>incorrect</em></strong> C++ function, which accepts as input a <code class="language-c++ highlighter-rouge"><span class="n">Vector</span><span class="o">&lt;</span><span class="n">string</span><span class="o">&gt;</span></code> and tries to <strong>modify it</strong> by removing adjacent duplicate elements:</p>

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