title: How to navigate a child view controller from other child view controller in objective c
body: <p>I want to navigate to a view controller from another controller. Both view controllers are child of root view controller of navigation view controller. Now I want to navigate to a second view controller from the first view controller and same as first view controller from second view controller using navigation view controller. How to do that?</p>
  
  <p>The Storyboard image is as follows :</p>
  
  <p><a href="https://i.stack.imgur.com/JognP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JognP.png" alt="enter image description here"></a></p>