How to realize the Tower of Hanoi in C language

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1. A brief introduction to Recursive thought

In C language, the programming skill in which a program calls itself is called recursion.

The definition of recursion seems abstract, and it is easy to understand using code description. Here is an example of function recursion.

/ * Recursive factorial of n * / int factorial (int n) / / defines a factorial function called factorial (), which requires an integer parameter and returns an integer value {if (n).