recursion

In C programming language, a function that calls itself is known as a recursive function. And, this technique is called as recursion.  Recursive functions are very useful to solve many problems such as  Towers of Hanoi (TOH), Inorder/Preorder/Postorder Tree Traversals, DFS of Graph, etc. How recursion works? void recurse() { … .. … recurse(); … .. … … Read more