How to inverse the link list in C++?

Question

I mean first ask user to add some numbers to link list then use a function to inverse nodes of the link list

 

 for example: 

 

it is a set of added number by user:

 

note: suppose that the numbers below are in the nodes.

 

52

32

14

22

56

11

 

 

after using the inverse function:

 

11

56

22

14

32

52