Callback function, recursive function, iterative function

Callback function, recursive function, iterative function

Callback:

• The callback function is to pass the function as a parameter toAnother function, whenAnother functionAfter execution, execute the function passed in as a parameter. So hereAnother functionIt is called a callback function.

recursive function:

• A functionCall yourself directly or indirectly, This function is called a recursive function.

Iteration function:

• An iterative function is a function that is repeated and compounded by itself. This process is called iteration.
• Classic case: (Let’s find the information for yourself)
  • Fibonacci sequence: the third number is equal to the sum of the previous two numbers
  • Tower of Hanoi: concentric circles superimposed from small to large, moving from one pillar to another