title: How can I check if vector elements are in order consecutively?
body: <p>I need to check if in my vector the elements are in order consecutively?</p>
  
  <pre><code>for(i=1; i&lt;=K; i++)
      if(v[i]=v[i+1]-1)
  </code></pre>
  
  <p>If the statement would be true I want to return the biggest integer.</p>
  
  <blockquote>
    <p>ex. 4 5 6 7</p>
  </blockquote>
  
  <pre><code>7
  </code></pre>