To write a c program to implement LRU page replacement algorithm

LRU :

the page which is least recently used is replaced. Therefore, in memory, any page that has been unused for a longer period of time than the others is replaced.

Inputs required :

1. the number of pages
2. the reference string
3. number of frames

Output :

1. Number of pages
2. Value of pages
3. The frames
4. Number of page faults